I Drink and I Know Things Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat For all GOT fans and those who like drinking t shirts for men and women This Thats What I do I Drink and I Know Things T Shirt is designed and printed to be fitted. For a more loose fit, please order a size up Lightweight, Classic fit, Double-needle sleeve and bottom hem