The most powerful
AI for fashion

In the world.

Everyone can find their perfect clothing fit.
Anytime. Everywhere.

Are you a fashion brand or a marketplace?

app-dashboard
The App

New generation of app, with AI.

Have a personal fashion stylist in your pocket to help you find your perfect size, discover new items, share your favorite outfits, and many more!

+97%

sizing accuracy

-250

savings in returns & exchange

-40%

in returns & exchange

2,500+ brand today, many more tomorrow.

RalphLauren
Jacquemus
Celio
COS
Wacoal
Gant
Patagonia
ArmaniExchange
Pull&Bear
Bershka
PrettyLittleThing
Scotch&Soda
Chantelle
Uniqlo
KWay
Decathlon
TheNorthFace
Nike
MarcOPolo
TheKooples
Aigle
Merrell
UnderArmour
Etam
LiuJo
Zadig&Voltaire
Ba&Sh
Carhartt
HellyHansen
Adidas
PeakPerformance
UGG
&OtherStories
MichaelKors
Diesel
Supreme
Columbia
Barbour
Abercrombie&Fitch
PrincesseTamTam
Lacoste
Converse
Cosmoparis
NewBalance
H&M
TommyHilfiger
Millet
Arena
Sézané
CanadaGoose
Calzedonia
Dr.Martens
Billabong
Monki
Levis
Asics
Salomon

Missing your favorite brand? Let us know, we'll add it in priority.

Discover a new way
to shop!

Enter a world where any brand would fit you.

Are you a fashion brand or a marketplace?

Key Features

Awesome features, for you!

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Use on any device

Works on iOS & Android

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Manage your closet

Personalize your fashion profile

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Find your size

Any brand, any country

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Share an item

Spotted an outfit you like? Save it and have your perfect size!

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Find a friend's size

Perfect for a birthday gift!

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Coming
soon

Virtual Try-On

Try a new outfit on your virtual 3D twin. Amazing!

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Coming
soon

Shopping recommendation

Don't know where to look for? We're here for you!

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Coming
soon

Earn gifts

The more you personalize your profile, the more gift your get

Reviews

Don't just take our words for it!

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“I’ve always struggled with finding the right size, especially with different brands. Popsize takes the guesswork out of it, and I love how it’s tailored to my body and preferences. It’s become a must-have for online shopping!”

John
Los Angeles, United States
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“Popsize has completely changed the way I shop! It’s like having a personal stylist that knows exactly what fits me best. The confidence I get from knowing the size will be perfect is priceless.”

Alex
Paris, France
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“One of my favorite feature of Popsize is to be able to have a friend's specific clothing size: perfect for a birthday gift. And it's accurate!”

Lea
London, United Kingdom
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“The experience of Popsize app is very pleasant. I have my closet in my pocket and I really feel like my shape, style and tastes are taken into account.”

Casey
New York, United States
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“I almost never shop a brand I don't know without having a friend advising me before. Now, with Popsize, I feel confident purchasing an item from a new brand. It's really game changing!”

William
Frankfurt, Germany
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“Popsize is a game changer! I no longer have to deal with the frustration of returns and exchanges. The recommendations are spot-on, and it’s like the app truly understands my body type and preferences. Highly recommend it!”

Esmeralda
Barcelona, Spain
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“I’m amazed at how accurate Popsize is. The virtual closet feature is brilliant—I can plan outfits and even get inspired for what to buy next. It’s like having a stylist and a wardrobe organizer in one app!”

Anna
Lyon, France
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“I used to waste so much time guessing sizes, but Popsize has made shopping easy and enjoyable. I especially love how it suggests the best fit for brands I’ve never tried before. No more trial and error!”

Luca
Roma, Italy
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“What stands out for me is how Popsize combines practicality and style. Not only does it recommend the right size, but it also takes my style preferences into account. Shopping feels more personal now!”

Freya
Copenhagen, Denmark
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“My favorite thing about Popsize is the gifting feature. I’ve always struggled with buying clothes for my partner, but now I can see their exact sizes. It’s taken the stress out of gift shopping completely!”

Mateo
Paris, France
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“The integration with my favorite brands is seamless. Popsize knows my measurements and style better than I do! It feels like a personal shopping assistant right in my pocket.”

Clara
Bruxelles, Belgium
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“As someone with a unique body shape, I’ve always struggled to find clothes that fit well. Popsize’s recommendations are incredibly accurate, and for the first time, I feel confident ordering online.”

Elsie
Dublin, Ireland
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“Popsize has saved me so much money on returns and exchanges. Plus, the confidence of knowing my purchases will fit perfectly is invaluable. It’s a must-have app for anyone who loves online shopping!”

Nico
Milan, Italy
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“This powerfull tool eliminates the need to leave Salesforce to get things done as I can create a custom proposal with dynamic pricing tables, and get approval from my boss all within 36 minutes.”

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“We are based in Europe and the latest Data Protection Regulation forces us to look for service suppliers than comply with this regulation and as we look to create our website and this builder just outstanding!”

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“We’re looking for people who share our vision! most of our time used to be taken up by most of alternate administrative work whereas now we can focus on building out to help our employees.”

FAQs

Frequenlty Asked Questions

Still have a question?
  • How many items should I add?

    To have ~90% fitting accuracy, we advise to add 5-7 tops (t-shirts, shirts, jackets, etc...), 2-3 pants or jeans and 1-2 pairs of shoes.

  • My favorite brand is not listed, what can I do?

    If a brand is missing, you can request us to add it in priority. Click here to access the request form

  • I have a fashion brand, can I use Popsize?

    Of course, you can leverage on Popsize widget and its thousands of users to improve your online shopping experience and reducing your returns/exchange rates. Click below to try Popsize for Business.

    Try for free
  • How's Popsize different from other solutions?

    Several reasons make Popsize outstanding:

    • The most consumer-centric: It's the #1 app to find your perfect clothing fit
    • No intrusive feelings: There's no need to scan yourself
    • In-house AI models: that make Popsize #1 fashion AI in the world
    • Your personal fashion stylist: we know your tastes, shape and preferences, so we can provide you with the best fashion recommendations
  • How are my data used?

    Your privacy is our top priority. We will never share your data to anyone. We use your data to train our models to provide you with the best AI services ever. Click below to learn more.

    Privacy Policies
Team

From passionate founders,to expert builders

At Popsize, we believe that innovation is driven by a blend of expertise, passion, and vision. Our team is led by two co-founders with complementary backgrounds:

Christopher Ly
Christopher Ly
Co-founder | CEO
Christopher Ly
Nicolas Micaux
Co-founder | CTO
Christopher Ly
Hugo Sinprasith
Full Stack Engineer
Christopher Ly
Marie-Solen Gouy
Advisor | CEO @clubtonic
Christopher Ly
Aline Mandran
Advisor | Strategy @BCG
Christopher Ly
Pierre Luu
Advisor | Marketing Lead @Amazon
ClosetIcon We’re hiring

The future of fashion starts here

Our AI-driven approach is transforming how fashion fits into our lives, making every shopping experience personal, precise, and sustainable.

Shoppers

Discover a new way of fashion shopping with an intuitive and smart app

Brands

Unlock the full potential of your brand with AI-powered precision