Katie Robb | Mural & Patch T-shirtEvery purchase of this item directly supports Katie Robb. 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 center Size guide LENGTH (inches) WIDTH (inches) S 28 18 M 29 20 L 30 22 XL 31 24 2XL 32 26 3XL 33 28 LENGTH (cm) WIDTH (cm) S 71. 1 45. 7 M 73. 7 50. 8 L 76. 2 55. 9 XL 78. 7 61 2XL 81. 3 66 3XL 83. 8 71. 1