How to measure wrist size online & try on jewelry virtually?

Picking out the perfect bracelet isn’t just about how it looks; it’s also about how it feels on your wrist. Too loose and it keeps sliding around, too tight and it’s uncomfortable. You’ll probably stop wearing it altogether. And let’s be honest, when you’re shopping online, one of the trickiest parts is figuring out your actual wrist size. Most of us have tried the old “wrap a tape measure or piece of paper around your wrist” trick, but it’s not always accurate (and let’s face it, not everyone even has a tape measure handy).

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The good news? Jewelry shopping is getting a serious tech upgrade. Instead of guessing, you can now use digital wrist sizers and even AI-powered tools that calculate your size in seconds. Some brands have gone a step further with AR bracelet try-ons, letting you see how a bracelet or watch will look and fit without ever stepping into a store. It’s not just convenient; it makes online shopping way more fun and way less risky, since you know the piece you order will actually fit once it arrives.

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Wrist size measurement and traditional methods

Before all the cool apps and AR tools came along, measuring your wrist was as old-school as it gets. The usual trick? Just grab a soft measuring tape, wrap it around your wrist right above the wrist bone, and read the number. Simple, quick, and it got the job done. That gave you your wrist circumference in inches or centimeters.

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If you didn’t have a tape handy, people got creative using a strip of paper or a piece of string, marking where it overlapped, and then checking the length against a regular ruler. Some jewelry brands even made things easier by giving out printable wrist charts. In physical stores, sales staff would usually help out and make sure the size was correct, so mistakes were rare.

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But with online shopping, it’s all on the customer. And let’s be real, measuring yourself isn’t always the most reliable. A tape held too loosely or a slight error with a paper strip could mean your new bracelet feels nothing like what you expected. That little gap between “what I ordered” and “what I got” is exactly why digital wrist sizers and AR tools have become such a game-changer.

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AR in wrist size measurement

Okay, let’s be honest, measuring your wrist with a tape or string feels like school project work. You’re squinting at numbers, the tape slips, and even after writing it down, you’re not sure if it’s right. That’s why AR feels like such a breath of fresh air. You literally just open your camera, point it at your wrist, and boom, you get your size. No tools, no drama.

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The best part? It’s way more accurate. A couple of millimeters might not sound like much, but if you’ve ever worn a bracelet that’s either digging into your skin or slipping off at the wrong moment, you know it matters. AR apps scan your wrist and give you a measurement that actually makes sense for your fit, not just some generic chart.

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And here’s where it gets fun: you don’t just get numbers, you get to see. You can try on a sleek chain or a chunky bangle right there on your wrist, virtually, before you even add it to cart. It’s like the online shopping version of standing in front of a jewelry counter and trying everything on. Only now, you’re doing it from your couch, in your pajamas. That’s the magic of AR; it takes away the guesswork, makes shopping less stressful, and adds that little spark of excitement back into the process.

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Honestly, AR wrist sizing isn’t just a cool add-on for customers, it’s a big deal for retailers, too. One of the biggest problems with buying jewelry online is returns, and a lot of those happen just because the size wasn’t right. That costs brands money, time, and effort. If you give shoppers an easy, accurate way to measure their wrist at home, you cut down on those mistakes. Fewer returns, happier customers.

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And it’s not just about saving costs. When someone can pull out their phone, check their size instantly, and actually see how a bracelet looks on their wrist before buying, it builds trust. They don’t feel like they’re guessing anymore. It makes the whole process less stressful and, honestly, more fun. It’s a different experience compared to staring at a size chart that feels flat and impersonal.

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At the end of the day, AR changes wrist sizing from being this boring little chore into something interactive. It’s like part of the shopping journey now, not just a step you have to get through. That’s why more and more jewelry brands are picking it up. It’s not only about accuracy, it’s about creating an experience people remember.

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What makes a wrist sizer SDK stand out?

1. Accuracy matters most

Bracelet sizing isn’t forgiving. Being off by even a few millimeters can make something feel either annoyingly tight or like it’s about to fall off. That’s why the very first thing a good wrist sizer SDK needs is accuracy. It should be able to scan your wrist properly, no matter if you’re standing under bright sunlight, a dim lamp, or holding your phone at a weird angle. If it can get that right every time, brands instantly save themselves a ton of returns, and shoppers feel like they can actually trust the process.

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2. It shouldn’t be a headache to set up

Let’s be real; no brand wants to spend months trying to get a new tool to work. The best SDKs are the ones that just fit in easily. Simple APIs, plug-and-play options, and working smoothly with platforms like Shopify or WooCommerce. If it takes forever to integrate, most retailers won’t even bother. The smoother it is to add, the faster they can use it, and the less money they waste on development.

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3. AR makes it exciting

Here’s the fun part: the SDKs that really shine don’t just measure, they let you actually see bracelets on your wrist. You hold up your phone, and there it is, a slim chain, a chunky bangle, even different widths or styles, all showing up in real time. Suddenly, it’s not just about “what’s my size?” but “which one feels the most me?” That little bit of magic makes online shopping feel less like guessing and more like trying jewelry on in a store, only you’re doing it from your couch.

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4. Works everywhere, no matter the device

Not everyone’s shopping on the same phone or even on a phone at all. Some people are on iOS, some on Android, and some might even be browsing from their laptops. A good wrist sizer SDK should just work everywhere. No glitches, no “oh this only works if you have the newest iPhone.” The best ones are designed to run smoothly on normal smartphones without any fancy hardware. That way, more people can actually use it, and brands don’t end up leaving customers out.

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5. It should feel like your brand

Here’s the thing: every jewelry brand has its own vibe. Some are minimal and chic, others are bold and luxury-driven. A solid SDK should let brands tweak the look and feel so the wrist sizer doesn’t feel like some random tool dropped in; it feels like part of their store. From little branded touches on the interface to showing off their own bracelet catalog inside the AR try-on, customization makes the experience seamless and on-brand.

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6. Insights that actually help

This is the sneaky, powerful part most people forget about. A good SDK isn’t just measuring wrists, it’s also picking up patterns. Like, which bracelets people try on the most, where shoppers drop off, or what styles actually convert to purchases. For brands, that info is gold. Basically, it turns wrist measurement into both a customer tool and a business growth tool.

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Best tools for wrist measurement 

1.) Perfect Corp.

Perfect Corp. has this wrist sizing tool that makes the whole process super simple. Instead of messing around with a tape measure, you just hold your wrist up to your phone’s camera and it figures out your size for you. No extra steps, no guessing.

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The part people really like is what happens after. Once it knows your size, you can actually see how different bracelets or watches would look on your wrist through the screen. It’s not just about “will this fit,” but also “does this look good on me?” and that makes a big difference when you’re shopping online.

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For brands, it’s not a headache to set up either. They can upload designs and make them look realistic without spending months on it, and it works on pretty much any device. So customers don’t need special gear, just their phone or laptop.

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In the end, it helps both sides. Shoppers don’t have to deal with returns because of wrong sizing, and brands don’t lose money on shipping things back and forth. It’s basically the closest thing you’ll get to trying on jewelry in a store, but online.

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2.) DeepAR 

DeepAR is another tool that makes wrist sizing feel easy instead of complicated. You don’t need a tape or a string. You just point your phone camera at your wrist, and it figures out the size for you. The app is pretty sharp with its measurements, so you’re not stuck worrying if the bracelet will come too tight or slide off.

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Where it really shines is the virtual try-on. You can see how different bracelets look on your wrist in real time, even stack a few together to play around with styles. It’s not just a flat image either, you can turn your wrist, check the fit from different angles, and actually get a feel for how it’ll look on you before you buy.

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For brands, it’s also easy to plug into their websites or apps. DeepAR works on phones, desktops, and browsers without special hardware, so anyone can use it. And while wrist sizing is the highlight, the same tech also works for things like glasses, shoes, and even makeup, which makes it pretty versatile.

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Big brands like Rolex and Tiffany & Co. already use it, and that says a lot. At the end of the day, it helps shoppers make choices they feel good about and saves brands from dealing with piles of returns.

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3.) Bracelet Sizer

Bracelet Sizer is one of those apps that makes you think, “Why didn’t someone come up with this sooner?” It’s super simple with no AR, no scanning, no fancy setup. You just take a bracelet you already own, place it on your phone screen, and line it up with the guide the app shows you. In seconds, you’ll know the bracelet’s diameter or circumference. If you already have a piece that fits perfectly and want to buy another in the same size, this app takes out all the guesswork.

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It gives you the option to measure in inches or centimeters, and there’s a slider so you can adjust things until you get it just right. The app even shows you common size ranges, which come in handy if you’re shopping for a gift and aren’t sure what to pick. The only catch is that it measures the bracelet itself, not your wrist. So if you’re using it to figure out your own size, you might need to leave a little extra room for comfort.

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What I like about Bracelet Sizer is how fuss-free it is. Not everyone wants to mess around with AR try-ons or high-tech apps. Sometimes you just want a quick, reliable answer. This app does exactly that, and for retailers, it’s an easy way to help customers who value simplicity over bells and whistles.

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4.) Apple’s Measure App

Apple’s Measure app is one of those little tools that’s easy to overlook but surprisingly handy once you try it. Instead of scrambling around for a ruler or tape, you just point your iPhone or iPad camera at something, and the app tells you its size. It uses Apple’s AR tech in the background, but to you, it just feels like holding up your phone and instantly getting measurements.

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If you’re thinking about using it for your wrist, the app doesn’t have a special “bracelet sizing” feature, but you can still make it work. A lot of people just measure around their wrist by marking a couple of points, or they measure an existing bracelet or watch strap they already own.

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It’s not as perfect as a pro sizing app, but it gives you a good ballpark idea, which is usually enough when you’re trying to decide between sizes. The best part? It’s free and already sitting on your phone if you have an iPhone or iPad. No extra downloads, no setup, nothing complicated. Just open the app and start measuring. 

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For brands and shoppers, that’s actually a win. Brands can guide their customers to use the Measure app for quick checks, and shoppers feel more confident knowing they’ve at least got a rough measurement to go by. Fewer wrong orders, fewer returns, and an easier shopping experience overall, all thanks to a tiny app that most people forget is even there.

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5.) Kiwi Sizing

Kiwi Sizing is a tool made for online stores that helps shoppers figure out the right size before they buy. Instead of using AR cameras, it works in a simpler way. Shoppers just put in a few basic details like their height, weight, or how they usually wear things, and the app suggests the size that’s likely to fit them best. It’s not only for clothes either; stores also use it for accessories, pet collars, and even sports gear.

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For brands, the big win with Kiwi is how flexible the size charts are. A shop doesn’t have to stick to a boring one-size-fits-all chart. They can design their own with photos, videos, or multiple tables that match the look and feel of their store. The charts can switch between centimeters and inches automatically, which makes life easier for international customers.

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On the store side, it’s easy to set up and link straight into Shopify. Retailers can create or import charts in minutes, and the “fit finder” tool predicts the right size for each person. The app also takes care of the little things automatically. For example, when a store adds new products or entire collections, Kiwi can link the right size charts without the team having to do it all manually. It’s a small detail, but it saves a lot of time for busy retailers.

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For shoppers, the benefit is very simple. A lot less confusion and more confidence in picking the right size. For brands, that translates into fewer returns and happier customers. That balance is what makes Kiwi Sizing so widely trusted.

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How I evaluated these tools 

When I tested these wrist sizing apps, the first thing I paid attention to was accuracy. Jewelry sizing really comes down to millimeters. Too tight and it’s uncomfortable, too loose and it slips around. So I tried measuring my wrist in different lighting, at different angles, even switching between devices. Some apps nailed it every time, while others gave slightly different numbers depending on how steady my hand was.

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The second thing I paid attention to was how easy would it be for a shopper to use them. Some walked me through the process step by step, with clear instructions and instant results, super smooth. Others left me confused, wondering if I’d even done it right. Honestly, if an app makes you feel like you need a manual just to measure your wrist, it’s already lost the game. On the brand side, I could see how integration matters too. The tools that had plug-and-play options or Shopify compatibility just felt more practical compared to the ones that looked like they’d take weeks of setup.

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Visualization was a big one for me. It’s one thing to know the number, but it's also to be able to see how different bracelets would actually look on my wrist. Game-changer. A few apps let me stack different styles, flip my wrist around on camera, and check the fit in real time. Those made me feel way more confident about what I’d actually buy. The ones that just gave me measurements felt useful, but not nearly as exciting.

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And finally, customization really matters. Some apps just threw a plain interface at me, while others let me see branded overlays, fit tips, or even switch easily between inches and centimeters. That little bit of polish made the experience feel more trustworthy and aligned with the brand behind it. In the end, the tools that combined accuracy, ease, visualization, and personalization felt like the ones I’d actually use again and recommend.

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Benefits

When I first started trying these wrist sizer tools, the biggest thing that stood out to me was accuracy. Normally, guessing your size online feels like rolling dice. Either the bracelet shows up too loose and slides everywhere, or it’s way too tight to be comfortable. With these apps, I could finally get a proper measurement at home in just a few minutes. And honestly, it made me feel way more confident clicking “buy now” because I wasn’t second-guessing if it would even fit.

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The convenience is a game-changer, too. I didn’t have to print out one of those awkward paper guides or dig through drawers for a measuring tape. All I needed was my phone, and in a couple of taps, I had my size. Some apps, like Perfect Corp. and DeepAR, even let me see the bracelet or watch on my wrist virtually. That try-on part was surprisingly fun, and it felt less like shopping and more like playing dress-up with jewelry.

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For brands, I can totally see why this matters. When I knew my size and could visualize how the piece looked, I was way more likely to add it to my cart and actually check out. No hesitation, no “I’ll come back later.” From the business side, that means fewer returns, happier customers, and better conversion rates. It honestly made the whole shopping process feel easier and less stressful.

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What I didn’t expect was how useful this kind of tech is for brands, too. While I was trying it out, it hit me. If I can figure out my size this quickly, then brands must be able to see what their shoppers are looking for just as clearly. They get to notice which sizes people go for the most, or which bracelet styles keep getting tried on again and again. That’s gold for them because it helps with things like planning stock, deciding what designs to launch next, and even giving more personal recommendations. And honestly, when a brand has something this modern built into their store, it instantly makes them feel more trustworthy and ahead of the curve.

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The best part, though, is accessibility. Not everyone has the time (or even the option) to go into a store just to get sized. With these tools, anyone can shop from home, from another city, or even another country and still feel sure about what they’re ordering. It opens the door for more people to enjoy jewelry shopping without the usual guesswork.

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Limitations

When I tested a few wrist sizer apps, the first thing I noticed was that they’re not always spot-on. If the lighting in the room isn’t great, or if you don’t hold your phone steady, the measurements can be a little off. Even tiny things like the angle of your wrist or the background behind you can throw it off, which sometimes means the bracelet fit you get isn’t perfect.

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Another hiccup is device compatibility. Some of the apps worked smoothly on my newer phone, but when I tried them on an older device, they either lagged or didn’t run at all. A lot of the AR-powered tools need good cameras or the latest operating system, so not every shopper is going to have the same seamless experience.

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I also realized that different types of jewelry make sizing tricky. A snug chain bracelet isn’t measured the same way as a chunky bangle or an open cuff, and most apps don’t really adjust for that. You still have to think about whether you like your bracelet loose, fitted, or somewhere in between; otherwise, the “right size” might still feel off.

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And of course, there’s the trust factor. Some people aren’t comfortable snapping photos of their wrist or sharing data just to get a size, especially if they’re not sure how that info is being used. Without a store associate to guide you, you’re relying on the app’s instructions, and if you rush or skip a step, you might still end up with a bracelet that doesn’t fit the way you hoped.

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Best bracelet try-on SDKs

1. GlamAR

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GlamAR is an all-in-one platform that provides 3D, AR, and VR solutions for retailers, e-commerce brands, and manufacturers. This platform creates an immersive and captivating shopping experience for users by bringing products to life. It is trusted by global brands like Sephora, Foxtale, Hamleys, and many more, proving its reliability. 

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This platform provides virtual try-ons for various categories, including makeup, accessories, eyewear, and jewelry. It is one of my top picks for bracelet try-ons for various reasons. When I tried this platform, I was stunned by how easy it was to use. The page took little to no loading time. 

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I found the virtual try-on option under “3D solutions.” I found options to try on products from various categories, and I chose jewelry. GlamAR offers a wide range of jewelry products, including necklaces, earrings, maang tikas, bracelets, and rings. I selected the bracelet category and clicked on "Try On."

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Features:

• Try-on mode: This platform allows users to try on products in three different modes. Using a live camera, by uploading a picture, or by using a model.

• Ease of application: I found the GlamAR interface to be simple and direct to use. The bracelet try-ons were easy to navigate and did not take a long time to buffer. There is no requirement to contact the team or pay any fees to access the try-on feature.

• Device compatibility: The bracelet try-on SDK is available for all devices equipped with a camera and an internet connection, making it accessible for a larger group of customers.

• Product range: This platform offers product try-ons for various products from multiple categories, making it a suitable option for a larger audience.

• Accuracy of virtual experience: GlamAR provides its users with utmost accuracy in terms of the virtual try-ons. The bracelets are made to look lifelike with high-quality AR rendering.

• 3D view: Using GlamAR, allow your customers to view products in 3D. This feature allows users to rotate the products 360 degrees for better viewing.

• Additional features: While trying out the bracelets, I was able to zoom in, zoom out, position, or adjust the products, which helped me understand them better. I was also fascinated by the split-screen comparison feature and found it very helpful. 

• Image capture: Using GlamAR, you can allow users to capture screenshots of themselves as they virtually try on products directly from the page, which they can view later, use to seek advice with this software, or post on social media. 

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2.) TINT by Banuba

Banuba is one of the most prominent names in the AR industry. This platform creates realistic 3D models for users to provide them with a lifelike shopping experience. Banuba enables e-commerce platforms to allow users to try on a product virtually before purchasing. I found the platform very easy to use with minimal buffering.

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I also observed that this platform offers many product try-ons for various categories, from jewelry to hair color, making it accessible for everyone. Banuba allows users to elevate their online shopping experience by allowing customers to test products before buying.

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The bracelet try-on option was easy to navigate. The process was smooth and the results were way better than expected. No glitches, no lagging. The bracelet did not move from my wrist even after sudden jerks or movements.

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Features:

• Easy accessibility: Banuba is compatible with all devices that have a camera and an internet connection, making it easily accessible to a large number of people.

• Multilingual customer care: This platform offers a 24/7 multilingual customer care service to address complaints at any given time across the world.

• Variety of try-ons: Banuba offers a wide variety of jewelry products apart from bracelets, including rings, necklaces, and earrings.

• User-friendly: The bracelet try-on feature was easy to locate. After clicking on "Try On," users can choose from the vast library of products.

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3.) MirrAR

MirrAR offers advanced virtual solutions for e-commerce retailers that want to enhance customer satisfaction by allowing customers to virtually try on bracelets along with other jewelry products. Using mirrAR, users can elevate their online shopping environment and allow their customers to have an immersive shopping experience, bridging the gap between physical and online shopping.

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This platform is trusted by major luxury brands across India, including renowned jewelry brands like Tanishq and Kalyan Jewellers. It also claims to result in 30% higher conversion rates, a 37% decrease in return rates, a 160% increase in customer engagement, and a 10% higher add-to-cart ratio.

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Features:

• Variety of try-ons: MirrAR offers try-ons for a wide range of products like rings, necklaces, and earrings, apart from bracelets.

• Accuracy: MirrAR provides users with accurate virtual try-ons for bracelets. It also allows users to move to see these true-to-life models from different angles. Also, it offers accurate wrist detection, which ensures accuracy. 

• Streamlined setup: It provides users with in-store and online integration and is fully compatible with desktop and mobile web browsers.

• Multiple features: This platform provides users with multiple features, such as creating filters to make choosing easy. It also allows users to try on multiple products simultaneously with the “add to stack” option. 

• Social media integration: This platform enables users to use custom filters and AR try-ons to take “Instagrammable” pictures and videos to share with their followers directly from the platform.

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4.) Makeup AR by Perfect Corp.

Makeup AR by Perfect Corp. is one of the most renowned platforms in the AR industry. It provides various virtual try-on solutions to retailers and brands under various categories such as makeup, hair, jewelry, face diagnostics, nails, and much more. Their augmented reality bracelet try-on works by utilizing realistic 3D models overlaid onto the user’s wrist, allowing them to test the bracelet before making a purchase. 

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I found this platform effortless to use. All the categories were well divided, and the bracelet try-on was easy to navigate. The virtual try-on process was also uncomplicated. After clicking on "Try On" under the bracelet category, a pop-up appeared telling me to either use my left or right wrist and remove all wrist accessories. I found the virtual try-on flawless.

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Features:

• Wide range of products: This platform offers a variety of jewelry products apart from bracelets for its users to try on virtually before making a purchase. The offering includes try-ons for rings, necklaces, and earrings.

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Additional features:

• It allows users to use a size guide to get an accurate idea of their size.

• It also allows users to use multiple AR jewelry product try-ons simultaneously, explore stacking styles, and mix and match with other rings, bracelets, or watches to create a personalized look. 

• Moreover, it has options like a “smooth” feature, which allows users to decide the level of smoothness they require in the try-on feature.

• Realistic virtual try-ons: Makeup AR by Perfect Corp. uses emerging next-gen AR technology to provide its users with accurate virtual try-ons.

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5.) DeepAR

The DeepAR SDK uses DeepAR effects composed of all 3D effects, animation, and logic to bring the AR experience to life. I have discovered its compatible web, iOS, and Android features for bracelet try-ons. It designs photo-realistic simulations for brands' customers.

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I found this platform convenient to use. All the categories were mentioned clearly, and buffering was minimal. This platform is trusted by major brands like Rolex and Tiffany & Co. Let your shoppers try this platform to elevate your online brand environment.

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Features:

• Accuracy: This platform uses high-quality augmented reality rendering to provide accurate virtual bracelet try-ons.

• Product try-on range: DeepAR gives an accurate virtual try-on experience for various product categories like shoes, wrist jewelry, makeup, glasses, etc.

• Advanced features: This platform allows users to test products in three different modes, including using a live camera, uploading a picture, or using a model. Also, it allows users to try on various products at once to create looks and make better and more informed decisions. Most importantly, it offers a size guide that lets you measure your wrist size then and there with no fuss.

• Easy to use: This platform is convenient and simple to use for new or technologically challenged users.

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Conclusion

Shopping for jewelry online has always come with one big question: will it actually fit? Wrist sizer apps and SDKs are changing that. Instead of guessing or pulling out a paper tape measure, shoppers now have tools that make the whole process quicker, easier, and a lot more reliable.

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For customers, it takes away a lot of the stress. When you know your wrist size ahead of time, there’s no guessing and no awkward surprises when your bracelet or watch arrives. Some of these apps even let you see how it would actually look on your wrist, which makes picking the right one feel way more confident instead of just crossing your fingers.

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For brands, it really makes a difference too. If shoppers get the fit right the first time, there are fewer returns, less hassle, and happier customers. That kind of experience builds trust naturally, and people are way more likely to buy again. It’s a win on both sides.

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As the technology keeps improving, these tools are moving from being a “nice extra” to something shoppers actually expect. In a world where online shopping is only growing, wrist sizers are becoming less of a trend and more of a standard part of how we buy jewelry.