Classic fit and designed to allow for layering. We recommend customers take their normal US size.
S = 47" Width at Chest, 35" Sleeve Length, 29.5" Center Back Length.
M = 49" Width at Chest, 36" Sleeve Length, 30" Center Back Length.
L = 52" Width at Chest, 37" Sleeve Length, 30.5" Center Back Length.
XL = 55" Width at Chest, 38" Sleeve Length, 31" Center Back Length.
XXL = 58" Width at Chest, 39" Sleeve Length, 31.5" Center Back Length.