Big Texas Anatomy of a Horse 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 Horse, Anatomy, Diagram, T-Shirt, tee, tees, licensed, merch, printed t-shirts, screenprinted Lightweight, Classic fit, Double-needle sleeve and bottom hem