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