One size Youth in Pink available. Adjustable headstrap design is easy for you and your child to use. Just press the release button, hold it down and pull the strap through until you find the perfect fit. So easy. Uni-body frame, easy-fit, pliable silicone frame requires no adjustment. Split headstrap for secure fit. Soft hypo-allergenic silicone gaskets provide watertight seal. Easy press button adjustable strap.