Clothing Size Converter
Convert clothing sizes between US, UK, EU, and International sizing for men's and women's apparel including tops, dresses, suits, and jeans
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Complete Guide: Clothing Size Converter
Everything you need to know about using this tool effectively
The Clothing Size Converter translates apparel sizes between four international sizing systems: US, UK, EU, and International (XS through 3XL). It covers both men's and women's clothing across tops, dresses, suits, and jeans. You select a size in one system and see the equivalent in all others. All processing happens in the browser.
This tool uses lookup tables mapping sizes across US, UK, EU, and International standards for each clothing category and gender. The tables are based on standard international sizing charts used by most mainstream retailers.
Shopping on international websites
Convert your US size to EU when buying clothes from a European online retailer.
Buying clothes abroad
Find your UK equivalent size when shopping in a British store.
Buying clothing gifts
Convert a friend's size from one system to another when ordering from an international brand.
Comparing brand sizing
Check how your size translates across different regional standards before ordering.
Select gender and category
Choose men's or women's, then select tops, dresses, suits, or jeans.
Enter your size
Type your known size in the source system (US, UK, EU, or International).
View equivalents
The tool shows the matching sizes in all four systems.
Copy the result
Copy the sizes you need for the retailer you are buying from.
UK women's sizes are typically 2 numbers larger than US (US 6 = UK 10).
Men's sizes are more consistent between US and UK than women's sizes.
International letter sizes (XS, S, M, L) vary more between brands than numeric sizes.
Always check the brand's own size chart since sizing can vary between manufacturers.
How do US and UK women's sizes compare?
UK women's sizes are typically 2 numbers larger than US. A US size 6 is approximately a UK size 10. Men's sizes are more similar between the two systems.
Are International sizes the same everywhere?
No. Letter sizes (XS, S, M, L) can vary between brands and countries. The tool provides typical equivalents, but always verify with the brand's size chart.
Is my data sent to a server?
No. All conversion happens in your browser. Nothing is transmitted.
How accurate are the conversions?
The tool uses standard international sizing charts that are accurate for most mainstream brands. Sizing can vary between manufacturers, so check specific brand charts when available.
Does it cover children's sizes?
Not currently. The tool covers men's and women's clothing only.