Only The Best Moms Get Promoted To Grandma 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 The perfect t-shirt for first time Grandmas A cute gift for the mom who loves her family Lightweight, Classic fit, Double-needle sleeve and bottom hem