adidas vs Nike: which size fits the same?
In polos, an adidas L is closest to a Nike L (the same around).
Polos
adidas and Nike polos measure about the same at the same size (within ¾″ around). An adidas L is closest to a Nike L (the same around).
| adidas | Chest · length | Closest Nike | Chest · length | Nike is |
|---|---|---|---|---|
| adidas XS | 37¾″ · 28″ | Nike XS | 37″ · 28¾″ | ¾″ snugger |
| adidas S | 40¼″ · 28¾″ | Nike S | 40¼″ · 29¼″ | the same around |
| adidas M | 43½″ · 29½″ | Nike M | 43¼″ · 29½″ | the same around |
| adidas L | 46½″ · 30½″ | Nike L | 46½″ · 30¼″ | the same around |
| adidas XL | 49¾″ · 31¼″ | Nike XL | 50½″ · 31½″ | 1″ roomier |
| adidas XXL | 53½″ · 32″ | Nike XXL | 54½″ · 32¾″ | 1″ roomier |
| adidas 3XL | 57½″ · 33″ | Nike 3XL | 58¼″ · 34″ | ¾″ roomier |
From adidas: adidas Ultimate365 Solid Polo (A514), adidas Performance Polo (A230), adidas Performance Piqué Polo (A430). From Nike: Nike Dri-FIT Micro Pique 2.0 Polo, Nike Dri-FIT Victory Solid Polo, Nike Dri-FIT Legacy Polo, Nike Dri-FIT Vertical Mesh Polo, Nike Dry Essential Solid Polo. Relaxed and oversized cuts are left out.
More: adidas sizing · Nike sizing
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Garment measurements: the shirt itself, chest all the way around and length from shoulder to hem, from each brand's own chart or wholesale spec sheet, checked November 2026. Shirts with half or more cotton are shown as they come out of a dryer (about 2% less around and 4% shorter). Brands change their cuts, so check the shop's chart before you buy.