One Trace

Convert clothing & shoe sizes across brands instantly. Free & multilingual

One Trace – Size Converter is the must-have app for fashion lovers, online shoppers, and travelers. Never get confused by clothing sizes again!

🎯 WHAT DOES IT DO?
Every brand has its own sizing system. A size 42 from Nike doesn't always match a size 42 from Adidas or Puma. With One Trace, instantly find the equivalent size across your favorite brands for clothing and footwear.

👕 KEY FEATURES
• Size conversion across major brands (Adidas, Nike, Puma, and more)
• Multiple categories supported: clothing, shoes
• Works for all genders: men, women, children
• Simple, fast, and completely free interface
• Available in French, English, and Arabic
• No account required

🚀 HOW IT WORKS
1. Select your category (clothing or shoes)
2. Choose your gender
3. Pick your source brand and current size
4. Select your target brand
5. Get the matching size instantly!

🌍 MULTILINGUAL
The app is available in French, English, and Arabic, with full right-to-left (RTL) support for Arabic-speaking users.

🔒 PRIVACY FIRST
One Trace collects zero personal data. No account, no tracking, no ads. Your usage remains completely private.

📱 WHO IS IT FOR?
• Online shoppers ordering from foreign websites
• Travelers shopping abroad
• Parents buying clothes for their children
• International brand enthusiasts

Download One Trace for free and never pick the wrong size again!