Mens Size Reference Chart (Chest Width)
| XS | S | M | L | XL | 2XL | 3XL |
| 30-32 | 34-36 | 38-40 | 42-44 | 46 | 48-52 | 54-56 |
Ladies Size Reference Chart
| XS | S | M | L | XL | 2XL |
| 6-7 | 8-9 | 10-11 | 12 | 13 | 14 |