S = 41" Chest, 35.625" Sleeve Length, 30.375" Center Back Length.
M = 43" Chest, 36" Sleeve Length, 31" Center Back Length.
L = 46" Chest, 36.5" Sleeve Length, 32" Center Back Length.
XL = 49" Chest, 37" Sleeve Length, 33" Center Back Length.
XXL = 52" Chest, 37.5" Sleeve Length, 34" Center Back Length.