My Size - Clothes & Shoe Sizes
Bra, Rings, Pants & Size Chart
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
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?
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update includes bug fixes and stability improvements. Thank you for using My Size!
The developer, WELLPEACH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- WELLPEACH
- Size
- 122.4 MB
- Category
- Shopping
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 13 more
- English, Arabic, French, German, Hindi, Indonesian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese, Turkish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads (Lifetime) $4.99
- Copyright
- © 2026 WellPeach Inc.