Happy St Patrick's Day Luck of the Irish 2017 T-Shirt KIDS 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 Happy St Patricks Luck Irish 2017 T-Shirt Shamrock Celebrate. Perfect party tee for you and your friends. Be Irish, celebrate in style, and enjoy the holiday with your buddies in matching tees. Lightweight, Classic fit, Double-needle sleeve and bottom hem