Ivivva by Lululemon Girls 12 Double Dutch Layer Tank Top Sports Bras perfect for any active girl. The sleeveless tops have a pullover closure and is made of a combination of polyester, nylon, and spandex, making it stretchy and breathable. The tank top is machine washable, making it easy to care for. The double Dutch layer design adds extra support and the easy care feature makes it a great choice for summer, fall, and spring. The Ivivva brand is known for its quality and this activewear top is no exception. It is perfect for any girl who loves to stay active.