POG - Retro Short-Sleeve Unisex T-ShirtJust be careful that someone with a thicker, metal shirt doesn't come slam into you Shirt Details: 100% ring spun cotton Sport Grey is 90% ring spun cotton, 10% polyester Dark Heather is 65% polyester, 35% cotton 4. 5 oz yd (153 g m) Shoulder to shoulder taping Quarter turned to avoid crease down the centerSize 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 74. 3 50. 8 L