WHATSIZE: Brand Size Converter
Ashby Utilities iPhoneiPadiPod touch
WHATSIZE: Brand Size Converter is a paid Utilities app for iPhone and iPad by Ashby. Requires iOS 17.6. Updated April 7, 2026.
- Price
- 2.99 USD
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Apr 7
- 2026 · v2.0.6
Screenshots
About WHATSIZE: Brand Size Converter
Stop guessing your size. Get it right, every time. WHATSIZE is the essential size converter for global shoppers. Convert clothing and shoe sizes instantly - whether you need a specific brand recommendation or a standard international conversion. EXAMPLES: • Know your Nike size? Find your size in ZARA in seconds. • Wear a UK 12? See what that is in US, EU, Japanese, Korean, and Chinese sizing. • Own Levi's W32 L34? Find your fit in Gap or H&M without trying anything on. • Shopping on ASOS from Germany? Convert EU sizes to UK instantly. TWO WAYS TO FIND YOUR FIT: • Brand-to-Brand: Use items you already own from top brands to find your perfect fit in another. • Universal Conversion: Instantly convert standard sizes between US, UK, EU, and Asian (JP/KR/CN) regions. SUPPORTED CATEGORIES: • Tops, bottoms, dresses, outerwear, and shoes • Men's, women's, and kids' • US, UK, EU, JP, KR, CN regions KEY FEATURES: • Your Personal Digital Closet: Save your sizes (and your family's!) for instant access while shopping. • 100% Offline: Works perfectly in dressing rooms and during international travel. • Privacy First: No accounts. No tracking. No ads. Your data never leaves your device. • Pay Once, Use Forever: No subscriptions. Every future update and brand addition is included. SUPPORTED BRANDS: Nike, ZARA, Adidas, H&M, Levi's, Gap, Uniqlo, and ASOS - with more added regularly based on user requests. Missing a brand? Request it directly in the app. https://whatsize.online
What’s new
Version 2.0.6 · Updated April 7, 2026
Added a "Rate on App Store" link in Settings. The app may occasionally ask for a rating after successful conversions. Updated branding to WHATSIZE: CLOTHING throughout the app including the launch screen.
App privacy
The developer, Ashby, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
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