S: Chest is 42.5 inches, Width is 21 inches, Length is 31.8 inches

M: Chest is 44.0 inches, Width is 22 inches, Length is 33.0 inches

L: Chest is 45.5 inches, Width is 23 inches, Length is 34.2 inches

XL: Chest is 48.0 inches, Width is 24 inches, Length is 35.4 inches