Medical Assistant Shirts - Medical Assistant 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 Medical Assistant Shirts, Medical Assistant Shirt Medical Assistant Tee, Medical Assistant Tshirt Lightweight, Classic fit, Double-needle sleeve and bottom hem