Size chart references garment measurements, not body.
IN/CM
| Adult Cotton LS (inches) | XS | S | M | L | XL | 2XL | 3XL |
| Chest (half measure) | 16.5 | 18 | 20 | 22 | 24 | 26 | 28 |
| Body | 27 | 28 | 29 | 30 | 31 | 32 | 33 |
| Sleeve | - | 25.5 | 26.25 | 27 | 27.5 | 28 | - |
