Size     To Fit Chest (Body Size) Garment Chest (Flat) Garment Length (HPS) Shoulder Width
S 36" - 37" 19.75" 25.75" 17.75"
M 38" - 39" 20.75" 26.75" 18.5"
L 40" - 41" 21.75" 27.75" 19.25"
XL 42" - 43" 22.75" 27.75" 20.0"
XXL 44" - 46" 23.75" 29.75" 20.75"