ffee All tools
EN 中文 FR DE

Clothing Size Converter

Convert international letter sizes, EU, UK, US and Japan sizing for tops, bottoms and shoes.

Convert clothing sizes

International: —
EU: — · UK: —
US: — · Japan: —
Waist: —
Letter sizes overlap between brands. Measure your chest or waist and compare with the guide below.

How to use the Clothing Size Converter

  1. Choose whether you are converting tops, bottoms or shoes.
  2. Select the size system you know and type your size.
  3. Compare the matching letter, EU, UK, US and Japan sizes and check the table.

Features

Advertisement

More tools

Unit Converter Temperature Converter Byte Converter Speed Converter Angle Converter Length Converter Weight Converter Area Converter Volume Converter Pressure Converter Energy Converter Power Converter

Frequently Asked Questions

Common questions about the free online clothing size converter.

Choose the garment type, select the system you know and type the size. The matching sizes appear in every other column.
Letters run from XS to 3XL and describe a range rather than an exact measurement, so they overlap between brands.
Measure your chest, waist and hips in centimetres, then compare those numbers with the waist columns in the reference table.
There is no enforced standard for letter sizes. Each brand sets its own measurements, so always check the size chart.
Japanese sizes are usually odd numbers based on body measurements, so a Japan 9 is close to a US 4 or an EU 36.
The tool returns the nearest row, and for tops and bottoms it is usually safer to choose the larger of the two sizes.
Yes. Choose the shoes garment type to convert between EU, UK, US and Japan shoe sizes with the same lookup.
Yes. The clothing size converter is completely free, needs no account and runs entirely inside your browser.

Last updated: October 10, 2026