i'm an odd combination: really sweet and don't mess with me Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 58% Cotton, 42% Polyester Imported Machine wash cold with like colors, dry low heat i'm an odd combination - Odd Combination Fit: Slim (consider ordering a larger size for a looser fit) really sweet and don't mess with me - Combination This premium t-shirt is made of lightweight fine jersey fabric