Kindergarten Rocks Teacher Tshirt Womens Mens Unisex 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 Tshirt for the Kindergarten Teacher. Kindergarten Rocks Tshirt for Teacher. Teacher Gift Idea Lightweight, Classic fit, Double-needle sleeve and bottom hem