adidas vs Mack Weldon: which size fits the same?
In polos, an adidas L is closest to a Mack Weldon L (1″ snugger).
Polos
adidas polos measure about 1¼″ more around than Mack Weldon at the same size. An adidas L is closest to a Mack Weldon L (1″ snugger).
| adidas | Chest · length | Closest Mack Weldon | Chest · length | Mack Weldon is |
|---|---|---|---|---|
| adidas XS | 37¾″ · 28″ | none close | ||
| adidas S | 40¼″ · 28¾″ | Mack Weldon S | 41″ · 27½″ | 1″ roomier |
| adidas M | 43½″ · 29½″ | Mack Weldon M | 43″ · 28½″ | ½″ snugger |
| adidas L | 46½″ · 30½″ | Mack Weldon L | 45½″ · 29¾″ | 1″ snugger |
| adidas XL | 49¾″ · 31¼″ | Mack Weldon XXL | 50″ · 31″ | ½″ roomier |
| adidas XXL | 53½″ · 32″ | none close | ||
| adidas 3XL | 57½″ · 33″ | none close |
From adidas: adidas Ultimate365 Solid Polo (A514), adidas Performance Polo (A230), adidas Performance Piqué Polo (A430). From Mack Weldon: Mack Weldon Heavyweight Slub Polo, Mack Weldon SILVER Pique Polo. Relaxed and oversized cuts are left out.
More: adidas sizing · Mack Weldon 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.