Made of 85% polyester and 15% spandex, breathable and lightweight fabric. Inner drawstring on elastic waistband for a secure fit. The internal front lining provides a comfortable feel. Suitable for little boys 2-7 years old, stylish and personalized. Perfect for competition, swim lessons, training and all kinds of water activities around the pool or beach.Please calculate your size from the measurement chart below. Machine wash: cold (max 40 or 104); non-chlorine; iron with cover; do not tumble dry; do not insolation. This item is made of polyester.