Splash around in the Hurley Girls' Halter Monokini One Piece Swimsuit. It is made of polyester and elastane. The UPF 50 protects them from the sun, and its halter neck style is adjustable. The one piece design offers more coverage. Hurley Girls' Halter Monokini One Piece Swimsuit Green/Turquoise/Aqua, 12 Youth - Girl's Swim at Academy Sports