100% Cotton Hang to dry 100% Cotton:These tank tops for boys are made from super soft 100% combed cotton. Luxurious high content cotton provides ultimate comfort as they stay breathable whole day long. Easy to care, no pilling after washing. Kids Favorite Theme Print: Cute eco prints, include dinosaurs, sharks, trucks, forklift, stripes and more. These super cool tanks bring distinctive style to your kids' wardrobe Wrapped Edge Comfy Flat Seams: Careful seams provide added strength and durability for these kids sleeveless shirts. Edge-wrapped and smooth flat-lock seams prevent chafing, especially for naughty kids. Age & Laundry: Fit for baby boys, toddlers boys and little kids, 12Months, 1-2T, 2-3T, 3-4T and 4-5T. We recommend machine wash cold with similar colors. Only non-chlorine bleach when needed and Hang to dry. Do not iron. We suggest hang drying our products to keep the fit as new as possible. Value Pack & Worry-Free Service: Package include 3 or 4 pack of tops. In case you receive the wrong color or wrong size, contact our CUSTOMER SERVICE immediately for replacement service. We are standing by 24x7.