I Read Past My Bedtime T-Shirt - Addicted to reading Books 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 Books Shirt Fit: Slim (consider ordering a larger size for a looser fit) Reading Shirt This premium t-shirt is made of lightweight fine jersey fabric