Thermal Shirt Size Chart
| SIZE | CHEST | LENGTH |
| S |
19 - 20"
|
27 - 28"
|
| M |
20 - 21"
|
28 - 29"
|
| L |
21 - 22"
|
29 - 30"
|
| XL |
22 - 23.5"
|
30 - 31"
|
| 2XL |
23.5 - 25"
|
31 - 32"
|
| 3XL | 25 - 26.5" | 32 - 33" |
| 4XL | 26.5 - 28" | 33 - 34" |
