Size Chart - Core365
| MEN'S | SM | MED | LG | XL | 2XL |
| Body Length | 28 | 29.25 | 30 | 30.75 | 31.5 |
| Body Width | 20.5 | 22 | 23.5 | 25 | 26.5 |
| Sleeve Length | 19.5 | 20.13 | 20.75 | 21.38 | 22 |
| Chest (Body Measurement) | 35-38 | 39-41 | 42-45 | 46-49 | 50-52 |
| LADIES' | XS | SM | MED | LG | XL | 2XL | 3XL |
| Body Length | 24 | 24.75 | 25.5 | 26.25 | 27 | 27.75 | 27.75 |
| Body Width | 17.5 | 18.5 | 19.5 | 21 | 22.5 | 24 | 25.5 |
| Sleeve Length | 15 | 15.5 | 16 | 16.63 | 17.25 | 17.88 | 18.5 |
| Chest (Body Measurement) | 31-32 | 33-35 | 36-38 | 39-42 | 43-45 | 46-49 | 50-53 |