ToBeInStyle Boy's Pack of 4 Tank Tops Pull On closure Sleeveless Materials: 100% Cotton Recommended Care Instructions: Machine Wash cold, Gentle Cycle. Hang Dry. Do Not Iron Sizes: 1-3, 4-6, 8-12 and 14-16 Styles: Basic Colors, Bright Colors, Cars, Light Colors, Sports Bear, Sports, Striped and White