This is a really cute and functional swim cap; it just didn’t work for me and my lopsided head 😂 tried on but never used. From HB: Introducing the world's first satin-lined and adjustable swim cap designed to keep your hair dry and style protected, even underwater! Say goodbye to uncomfortable and ill-fitting swim caps. With its patented design featuring an adjustable band and performance clasp, and lightweight performance fabric, this swim cap will give you the freedom to enjoy swimming again! Why Choose Hairbrella? 100% WATERPROOF & LEAKPROOF: Fully waterproof construction, ensuring complete protection against water ingress ADJUSTABLE BAND AND PERFORMANCE CLASP: For a one-of-a-kind customizable fit and secure positioning WATERPROOF BAND SEAL: Advanced sealing technology to prevent water penetration Embrace the future of swim caps and order now to experience the ultimate combination of innovation, performance, and style.