Big Brother Tshirt Sibling Bro YOUTH Boys 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 Make a great Preganancy announcement tshirt. Perfect for the big brother or big brother to be. Make a great tshirt for a sibling photography session. Great gift for the little one that is about to become a big brother! Lightweight, Classic fit, Double-needle sleeve and bottom hem