Gymshark's own size guide as body measurements, in cm and inches, for Men's — and what each size is at 49 other brands.
| Size | Chestcm · in | Waistcm · in |
|---|---|---|
| XS | 94 · 37 | 75 · 29.5 |
| S | 99 · 39 | 80 · 31.5 |
| M | 104 · 40.9 | 85 · 33.5 |
| L | 109 · 42.9 | 90 · 35.4 |
| XL | 114 · 44.9 | 95 · 37.4 |
| XXL | 119 · 46.9 | 100 · 39.4 |
| 3XL | 124 · 48.8 | 105 · 41.3 |
From Gymshark's official size guide, read 2026-10: support.gymshark.com
MeSize
Stop looking this up. Save your sizes once — yours, your kids’, whoever you buy for — and carry every system in your pocket.