Know your size anywhere, in any system.
Instantly convert clothing and shoe sizes across US, EU, UK, JP, KR, and more — works 100% offline.
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Everything you need at the fitting room
100% Offline
All size data lives on your device. No internet needed — works in-store, abroad, anywhere.
3 Categories
Shoes, Tops, and Jeans — each with 8+ regional systems including US, EU, UK, JP, KR, CM, CN, and ID.
Size Profile
Save your sizes once. Open the app and your sizes are always there, ready to share.
Share Your Sizes
Generate a clean size card and send it via WhatsApp, Telegram, or Instagram to anyone buying you a gift.
Brand Tips
Fit notes for 28+ brands — Nike, Converse, Levi's, Zara, Erigo, and more. Watch a quick ad to unlock.
Body Measurements
Enter your measurements in cm and get a recommended size for each category and system.
Three taps to your size
Pick a category
Choose Shoes, Tops, or Jeans.
Enter your size
In any system you know — EU, US, UK, or even cm.
See all equivalents
Instantly get your size in every other regional system.
See it in action
Pick a category, tap a size — all equivalents appear instantly.
EU size