Baby Box Baby Boys' Short Sleeve Infant Clothing Set T-Shirt + Pants Machine wash cold, tumble dry low. Do not bleach Size : 18M 24M, Suit baby from 0-24 month old baby cotton material, soft cotton Tee + pants, cartoon pattern on tee Qtty: 2pcs clothing set (1 short sleeve T-shirt +1 short pants) Neckband designed for easy on-and-off.