Boys' Tank Top is made of high-quality Cotton Material. It's a sleeveless kid's tank top that makes hands flexible to use, the designation of strap hanging around your baby shoulder gives the convenience of fixing, the strap not easy to slip when one is wearing it Teal Printed Muscle Top is soft and skin-friendly for babies. Its use is comfortable. Use it for holidays, the first day of school, or roll up sleeveless for casual play-date. It is a good quality Top. It is cute and a nice touch and a very nice shirt. Cotton T-Shirts will look great and feel soft against the skin.