Because Uniqlo runs small with a slim cut, picking by your usual label often misses. Slim, Asian-influenced fit. Measuring once is the reliable fix: take your bust at the fullest point with the tape level, then read your size from the table above.
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Uniqlo sizing
What size am I in Uniqlo?
Enter your measurements and get your Uniqlo size — plus every other brand at the same time. Uniqlo runs small with a slim cut.
To find your Uniqlo size, measure your bust at the fullest point and enter it in the tool below. Because Uniqlo runs small with a slim cut, your usual label may not match — it maps your measurement to Uniqlo's chart and shows your size in every other brand too.
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These conversions are estimates while we finalise our sizing data — always check the brand's official size chart before buying.
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Bust is the primary fit point for tops and dresses. Enter it once to see your size in every brand.
| Brand | Your size | Fit note |
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Official source: Uniqlo's official size chart ↗
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