New in v1.3 · Closet — keep your size info safe even after the tag is gone

Every Size.
Every Country.
In Your Pocket.

Instantly convert shoes, clothes, hats and rings across US, EU, UK, Korea and Japan. Save measurements once, scan a barcode or care label to auto-fill, and build your closet — all 100 % offline, in 14 languages.

  • 👟 19 Categories
  • 🌍 5+ Country Standards
  • 🗂️ Smart Closet
  • 📷 Barcode & OCR
  • 📴 Works Offline
  • 🆓 Free
Download on the App Store GET IT ON Google Play

No account · No cloud · Free forever

Closet view in My Size showing items with sizes and photos

New in v1.3

Your closet — even after the tag is gone

Save every item's size, material, care, origin, barcode, photos and purchase info in one private vault. Each item's size auto-converts to standards worldwide — so you can shop online with confidence, even years later.

  • 📷
    Smart scan — Barcode + care label OCR auto-fill material, origin, brand and care instructions on device.
  • 🎨
    Outfit collage builder — Drag cut-out items onto a canvas, save and share looks.
  • 📊
    Closet stats & cost-per-wear — See what you really wear and what an item actually costs over time.
  • 💾
    Single-file backup — Export everything to one file, restore in seconds. You own your data.

See It In Action

Clean, instant, always accurate

Size converter screen — type a measurement and see all country sizes instantly
Instant Converter
Closet screen with item photos arranged in a grid
Smart Closet
Item detail screen showing size converted across countries, material and care info
Item Detail
Outfit collage builder with cut-out items arranged on a canvas
Outfit Builder
My size profile screen with saved measurements across every standard
My Measurements

Features

Everything you need to shop with confidence

Instant Size Conversion

Type one size, get every country standard at once — US, EU, UK, Korea, Japan. Results appear as you type, no submit button.

Smart Closet

Save each item with size, material, care, origin, barcode, photos and purchase info — info stays even after the tag is gone.

Barcode & Care Label OCR

Scan a barcode to identify the registration country, or scan the care label to auto-fill material, origin and care instructions.

Outfit Collage Builder

Drag cut-out items onto a canvas, layer and resize, then save or share. Build looks before you shop, or remember your favorites.

Save Your Measurements

Store foot length, chest, waist, head, ring — once. Your profile shows your full size chart across every standard instantly.

19 Categories

Shoes, tops, pants, hats, rings, belts, bras, kids, dresses, underwear, socks, gloves, glasses, watches, bags, swimwear and more.

100% Offline

All size data is built in. Works in the dressing room, on the plane, anywhere. No internet required, ever.

14 Languages

English, Korean, Japanese, Chinese (Simplified & Traditional), French, German, Spanish, Portuguese, Russian, Arabic, Hindi, Indonesian, Turkish.

Private by Design

Your data stays on your device. No account, no cloud, no tracking. Backups are local files you control.

What You Can Convert

19 categories, one app

Shoes

Foot length mm → KR / US M&W / EU / UK / JP

Tops

Chest cm or KR → S–XL / EU / US / UK / JP

Pants

Waist inch or cm → US-KR inch / EU / actual cm

Hats

Head circumference cm → KR / S–XL / US / UK

Rings

KR no / inner mm / inner mm → US / EU-ISO / UK

Belts

Waist inch or cm → US / UK / EU / JP / KR / S–XL

Bras

Under + bust cm → Band & Cup (US / EU / KR / JP)

Kids

Height cm → KR-JP / S–XL / US / UK + age & weight ref

Plus dresses, underwear, gloves, socks, glasses, watches, bags, swimwear — saved in your closet for quick reference.

How It Works

Your size in three taps

  1. Pick a category

    Shoes, tops, pants, hats, rings — 19 in total. Select gender where it matters.

  2. Enter your measurement

    Foot length, chest, waist, head — or any known size. Adjust with +/- for precision.

  3. Get every country size

    Results appear instantly. US, EU, UK, KR, JP — all at once. No submit button.

FAQ

Common questions

Is My Size free?

Yes — free to download and use. No account, no subscription.

Does it work without internet?

Yes. All size data is bundled in the app. Conversions, closet, scans and the outfit builder all work offline.

What does the Closet feature do?

It stores each item's size, material, care, origin, barcode and purchase info with photos — the details stay even after the tag falls off. Each item's size auto-converts to standards worldwide.

Which countries and categories are supported?

US, EU, UK, Korea and Japan — across 19 categories including shoes, tops, pants, hats, rings, belts, bras, kids, dresses, gloves, socks, glasses, watches, bags and swimwear.

Which languages does it support?

14 languages: English, Korean, Japanese, Chinese (Simplified & Traditional), French, German, Spanish, Portuguese, Russian, Arabic, Hindi, Indonesian, Turkish.

Is my data private?

Yes. Measurements, closet items and photos stay on your device. No cloud, no account. Backups are local files you control.

Shop smarter, anywhere in the world

Free to download. No account. Works offline.

Download on the App Store GET IT ON Google Play