| Unisex T-Shirt's | S | M | L | XL | 2XL | 3XL |
| To fit chest (inches) |
36-38 | 38-40 | 40-42 | 42-44 | 44-46 | 46-48 |
| Actual t-shirt width (under arm to under arm) |
20" | 21" | 22" | 23" | 24" | 25" |
| Actual t-shirt length (Collar to hem) |
27" | 28" | 29" | 30" | 31" | 32" |
| Women's T-Shirts | S | M | L | XL | 2XL | - |
| UK Size | 6-8 | 10 | 12 | 14 | 16-18 | |
| To fit chest (inches) |
31" | 33" | 36" | 38" | 45" | |
| Actual t-shirt width (under arm to under arm) |
15.5" | 16.5" | 18" | 19" | 22.5" | |
| Actual t-shirt length (Collar to hem) |
22" | 23" | 23.5" | 24.5" | 27" |