Adams, Washington, and Jefferson - US History 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 First Three United States Presidents - John Adams, George Washington, and Thomas Jefferson. Founding Fathers American History Shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem