I Prefer The Funny Clover St Patricks Day Shirt Marijuana 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 Support Marijuana With This St. Patricks Day Themed T Shirt 4 Leaf Clover Shamrock Style Legalize Marijuana Support Mary Jane Wacky Tobacky Lightweight, Classic fit, Double-needle sleeve and bottom hem