S / Chest 41'' / Length 32

M / Chest 42.5'' /  Length 33

L / Chest 44'' /  Length 34

XL / Chest 46'' /  Length 35

XXL / Chest 47'' /  Length 35.5

XXXL / Chest 52 inch /Back Length 36

4XL / Chest 56'' /  Length 37

5XL / Chest 60'' /  Length 38

6XL / Chest 66 inch /Length 39