Size Chart - Nike®
| MEN'S | XS | SM | MED | LG | XL | 2XL | 3XL | 4XL |
| Chest | 18.5 | 20 | 21.5 | 23.25 | 25.25 | 27 | 29 | 31 |
| Body Length | 28.75 | 29 | 29.5 | 30.25 | 31.5 | 32.5 | 33.75 | 35 |
| Sleeve Length | 18.5 | 19 | 19.5 | 20 | 20.75 | 21.5 | 22 | 22.75 |
| LADIES' | SM | MED | LG | XL | 2XL |
| Chest | 17.5 | 18.75 | 20 | 22 | 24 |
| Body Length | 25 | 25.5 | 26.25 | 27 | 28 |
| Sleeve Length | 14.5 | 15 | 15.5 | 16.25 | 16.75 |