Calculation method
S₂ = f(S₁, M)For China, the national code combines height with chest or waist and a body-type letter. The calculator shows separate upper- and lower-garment codes and uses A as the indicative regular profile.
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CLOTHING AND SIZES
International clothing size converter
IT, EU, FR, UK, US, CN and 4XS–4XL
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HOW IT WORKS
A result to understand, not just read.
Compare international clothing sizes across IT, EU, FR, UK, US, Chinese CN codes and letter systems, including the small men’s IT 38, 40 and 42 sizes.
FREQUENTLY ASKED QUESTIONS
How does international clothing size converter work?+
For China, the national code combines height with chest or waist and a body-type letter. The calculator shows separate upper- and lower-garment codes and uses A as the indicative regular profile.
What should I check before relying on the result?+
International equivalences are approximate; fit, fabric and brand grading vary. The retailer’s chart and return policy take priority.
RESULT GUIDE
How to use international clothing size converter
Compare international clothing sizes across IT, EU, FR, UK, US, Chinese CN codes and letter systems, including the small men’s IT 38, 40 and 42 sizes.
Practical example
- Select women’s or men’s sizing, choose the source system and convert a familiar size before shopping abroad.
International equivalences are approximate; fit, fabric and brand grading vary. The retailer’s chart and return policy take priority.
How to interpret the result
- When measurements fall between sizes, compare the garment cut and the brand’s own chart rather than rounding automatically.
- Change one input at a time to understand which assumption has the greatest effect on the result.
What the estimate does not include
- International equivalences are approximate; fit, fabric and brand grading vary. The retailer’s chart and return policy take priority.
- Use the result as a planning aid and confirm sensitive financial, health or animal-care decisions with the relevant document or qualified professional.
A CLEANER SITE, WITH YOUR HELP
Was it useful? Support CalcuPop.
We try to avoid intrusive banners, autoplay videos, aggressive advertising links and misleading patterns. If this service helped you, you can support it with a voluntary contribution that helps cover its costs, improve it and keep it available to everyone.
Who’s behind CalcuPopSupport CalcuPopCard via Stripe or PayPalStripe or PayPal handles your payment. CalcuPop never sees or stores your card details.