Kids Kindergarten Stud Tshirt For Boys Youth 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 Perfect for the last day of Pre-K or the First Day of Kindergarten! Makes a Great Pre-K graduation Gift. Pre-K Graduation Graduate Gift Idea Youth Sizes. Kindergarten Tshirt Lightweight, Classic fit, Double-needle sleeve and bottom hem