Size Chart- Classic Adult Long Sleeve
| S | M | L | XL | 2x | 3x | |
| Body Length | 28 | 29 | 30 | 31 | 32 | 33 |
| Chest Width (laid falt) | 18 | 20 | 22 | 24 | 26 | 28 |
| Sleeve Length From Center Back | 33 1/2 | 35 | 36 1/2 | 38 | 39 1/2 | 39 1/2 |
| S | M | L | XL | 2x | 3x | |
| Body Length | 28 | 29 | 30 | 31 | 32 | 33 |
| Chest Width (laid falt) | 18 | 20 | 22 | 24 | 26 | 28 |
| Sleeve Length From Center Back | 33 1/2 | 35 | 36 1/2 | 38 | 39 1/2 | 39 1/2 |