Big Texas Anatomical Heart 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 Big Texas brand, Anatomical,Diagram,Heart,Human T-Shirt, Tee, Tees, Licensed, Merch, Printed T-Shirts, Screen Printed Lightweight, Classic fit, Double-needle sleeve and bottom hem