Senior Class Of 2017 Tshirt Graduate Gift Idea Graduating 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 Senior Class of 2017 Tshirt, Graduation Tshirt, Graduating Tshirt, Graduation Gift Idea. Senior Class 2017 Graduation Tshirt. Lightweight, Classic fit, Double-needle sleeve and bottom hem