Best Mema Ever T-shirt for Best Grandma in the World 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 Your mema is the best and this heart-filled shirt Mother's Day, Birthday, Valentines Day...let her know she's the best! Lightweight, Classic fit, Double-needle sleeve and bottom hem