Turn an alpha clothing size such as S, M or L into the equivalent US, UK and European numeric sizes, or go the other way. Apparel labels rarely agree across countries: a womens medium is roughly a US 8 but a UK 12 and an EU 40, and men size mostly by chest measurement in inches. Choose your gender, pick the letter size you know, and this tool shows the matching numeric size on each major system using standard body-measurement charts. Because vanity sizing means two brands can label the same garment differently, treat these as a starting point and always check a brand chest or bust measurement when possible. The conversion happens entirely in your browser with nothing sent to a server, and the outputs refresh instantly whenever you change your selection.
It translates alpha sizes such as S, M, and L into US, UK, and EU numeric sizes for men and women with a single selection.
US, UK, and EU apparel scales use different base numbers, so the same alpha size maps to different numbers in each region. The tool aligns them for you.
Yes, choose the gender since the alpha to numeric mapping differs between men and women clothing.
Turn an alpha clothing size such as S, M or L into the equivalent US, UK and European numeric sizes, or go the other way. Apparel labels rarely agree across countries: a womens medium is roughly a US 8 but a UK 12 and an EU 40, and men size mostly by chest measurement in inches.
Yes. Clothing Size Converter is completely free, with no sign-up and no usage limits.
Yes. Clothing Size Converter runs in any modern web browser. There is nothing to download or install.
Yes. Clothing Size Converter runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
Link this tool from a README, doc or site. The badge links back to this page.
[](https://yourhack.ai/clothing-size-converter)