Tyler Knaak | Mural ShirtEvery purchase of this item directly supports Tyler Knaak. 100% ring spun cotton Sport Grey is 90% ring spun cotton, 10% polyester Pre shrunk Shoulder to shoulder taping Quarter turned to avoid crease down the centerSize guide LENGTH (inches) WIDTH (inches) SLEEVE LENGTH (inches) S 28 18 15 M 29 20 17 L 30 22 18 XL 31 24 20 2XL 32 26 21 3XL 33 28 22 4XL 34 30 24 5XL 35 32 25 LENGTH (cm) WIDTH (cm) SLEEVE LENGTH (cm) S 71. 1 45. 7 39. 7 M 73. 7 50. 8