Measurement [Inch] #KMTTL046 (left) / #KMTTL047 (Right) (Shoulder / Chest / Sleeve / Length) US Small : 17 / 38 / 25 / 28 US Medium : 18 / 40 / 25.5 / 29 US Large : 19 / 43 / 26 / 30 US X-Large : 20 / 47 / 26.5 / 31 US 2X-Large : 21 / 51 / 27 / 32 US 3X-Large : 22 / 55 / 27.5 / 32