New Chi Omega T-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 New Chi Omega Shirt, New Chi Omega T shirt, New Chi Omega Tshirt Chi Omega Shirt, Chi Omega T shirt, Chi Omega Tshirt Lightweight, Classic fit, Double-needle sleeve and bottom hem