World's Best Mom Cute Sporty Pink Mother's Day T-shirt Gift 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 Fresh and sporty Worlds Best Mom tshirt Hot pink and white on dark shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem