Measure under the arm and around the fullest part of the chest with arms down, keeping tape horizontal.
S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
Chest | 34-36 | 38-40 | 42-44 | 46-48 | 50-52 | 54-56 | 58-60 | 62-64 |
Pocket Height | 5 1/4 | 5 1/4 | 5 1/4 | 5 1/4 | 5 1/4 | 5 1/4 | 5 1/4 | 5 1/4 |
Pocket Width | 4 1/2 | 4 1/2 | 4 1/2 | 4 1/2 | 4 1/2 | 4 1/2 | 4 1/2 | 4 1/2 |