Sizing
| Mens (Adults Standard Fit) | Chest | Width | Length |
| Small | 34-36 | 18 | 26.6 |
| Medium | 38-40 | 20 | 27.6 |
| Large | 42-44 | 22 | 28.6 |
| Extra Large | 46-48 | 24 | 29.6 |
| Double Extra | 50-52 | 26 | 30.6 |
| Kids (Child Standard Fit) | Chest | Width | Length |
| 3-4 yr | 28 | 15.5 | 19.5 |
| 5-6 yr | 30 | 17 | 21.5 |
| 7-8 yr | 32 | 18 | 23 |
| 9-11 yr | 34 | 19 | 25 |
| 12-13 yr | 36 | 20 | 26.5 |