True to Size (size up for oversized)
A = Width, B = Length, & C + D = Sleeve length
| Size Label (Inches) | A | B | C | D |
| XS | 18 ½ | 26 ⅜ | 5 ¼ | 23 ⅝ |
| S | 20 ⅛ | 26 ¾ | 5 ½ | 23 ⅞ |
| M | 21 ⅝ | 27 ⅛ | 5 ¾ | 24 |
| L | 23 ¼ | 28 ⅛ | 5 ⅞ | 24 ¼ |
| XL | 25 ¼ | 29 ⅛ | 6 ½ | 24 ⅜ |
| 2XL | 27 ½ | 30 ¼ | 6 ⅞ | 24 ⅝ |
| 3XL | 29 ⅞ | 31 ½ | 7 ½ | 24 ¾ |
| 4XL | 32 ¼ | 32 ⅝ | 7 ⅞ | 25 |