I Read Past My Bedtime T-Shirt 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 Read Past My Bed T-Shirt - Perfect For Book Readers Fit: Slim (consider ordering a larger size for a looser fit) Books T-Shirt - Only For Those Who Love To Read This premium t-shirt is made of lightweight fine jersey fabric