Measurements are in inches, unless otherwise noted.
The size sometimes runs small, so we strongly recommend you to choose one or two sizes larger than your usual size.
| Size | Chest | Shoulder | Arm Length | Clothing Length |
| S | 40 | 18 | 23 | 27 |
| M | 42 | 18 | 24 | 28 |
| L | 44 | 19 | 24 | 28 |
| XL | 46 | 20 | 25 | 29 |
| 2XL | 48 | 21 | 25 | 30 |
| 3XL | 50 | 21 | 26 | 30 |
| 4XL | 52 | 22 | 26 | 31 |
| 5XL | 54 | 22 | 26 | 31 |