SimplyDog "Mama"s Boy" T-Shirt for Dogs: * Cute, chic, and comfortable * The leader in pet fashion will have your dog ready for the spring season! * 65% polyester, 35% cotton * Hand wash inside out in cold water; do not bleach; lay flat to dry * XXS (7-10") / XS (10-12") / S (12-14") / M (14-17")