About this app
My Size instantly converts shoe, clothing, pants, hat, ring, kids, and bra sizes between Korean, US, EU, UK, and Japanese standards — ideal for online shopping, overseas travel, or buying international brands. Size Converter — 9 Categories Shoes (foot length in mm), men's tops, women's tops, men's pants (inch/cm), women's pants, hats, rings, kids clothing, and bras — converted instantly across all major size systems. 13 Shoe Brand Guides Nike, Adidas, New Balance, Converse, Vans, ASICS, On Running, Hoka, Salomon, Brooks, Saucony, Mizuno, and Puma — each with a width tendency rating (narrow / true to size / wide) and fit tips. 5 Clothing Brand Guides Zara, H&M, Uniqlo, Gap, and Levi's — with brand-specific sizing notes and shopping tips. My Size Profile Save your measurements once (foot length, chest, waist, head circumference, etc.) and see all your sizes across every country system at a glance. Measurement Guides Step-by-step instructions for accurately measuring your foot, chest, waist, head, ring, and bra size. 14 Languages Korean, English, Japanese, Chinese (Simplified & Traditional), French, German, Spanish, Portuguese, Russian, Arabic, Hindi, Indonesian, Turkish. Perfect for: • Shopping Nike or Adidas and unsure about fit? • Buying from Zara or Uniqlo when traveling abroad? • Finding the right US size when shopping on Amazon? • Buying a ring as a gift and need to convert the size? • Shopping kids' clothing internationally?
Latest release
What’s New
This update includes bug fixes and stability improvements. Thank you for using My Size!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 2, 2026 · 2:07 PM Free