Polo Ralph Lauren vs Uniqlo: which size fits the same?
In polos, a Polo Ralph Lauren L is closest to an Uniqlo M (1″ snugger).
Polos
Uniqlo polos measure about 2″ more around than Polo Ralph Lauren at the same size. A Polo Ralph Lauren L is closest to an Uniqlo M (1″ snugger).
| Polo Ralph Lauren | Chest · length | Closest Uniqlo | Chest · length | Uniqlo is |
|---|---|---|---|---|
| Polo Ralph Lauren XS | 34¼″ · 24½″ | none close | ||
| Polo Ralph Lauren S | 37¼″ · 25¼″ | Uniqlo XS | 37¾″ · 25″ | ½″ roomier |
| Polo Ralph Lauren M | 40¼″ · 26″ | Uniqlo S | 40¼″ · 26¼″ | the same around |
| Polo Ralph Lauren L | 43½″ · 27″ | Uniqlo M | 42¾″ · 27″ | 1″ snugger |
| Polo Ralph Lauren XL | 47½″ · 28¼″ | Uniqlo XL | 48½″ · 29″ | 1″ roomier |
| Polo Ralph Lauren XXL | 51½″ · 29¾″ | Uniqlo XXL | 51″ · 29¼″ | ½″ snugger |
From Polo Ralph Lauren: Polo Ralph Lauren Custom Slim Fit Mesh Polo. From Uniqlo: Uniqlo DRY-EX Polo Shirt, Uniqlo AIRism Cotton Pique Polo Shirt, Uniqlo DRY Pique Polo Shirt. Relaxed and oversized cuts are left out.
More: Polo Ralph Lauren sizing · Uniqlo sizing
Get your exact size in any of these
Add three shirts you own that fit well. FitCard compares their real measurements with every shirt here and tells you the one size to buy, and why, in terms of your own shirts. Free, no tape measure.
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.