size: Hat mouth tile size: 20CM*2 Tile size at the widest point: 25. 5CM*2 STAY STYLE - Our swim caps keep water out and keep your hair dry. You can take a hassle-free swim at the beach or pool. Also, the swimming cap protects your hair and ears from chlorine and sand. This swim cap has a durable and stretchy surface for a comfortable feel. Non-slip design, easy to put on and take off. Professional quality material for all swimmers. For Long, Short, Thick or Curly Hair: This curved silicone swim cap provides extra room for long hair without making you feel cramped. Perfect for short, medium or curly hair. Keep hair strands safe and tangle-free while swimming in the pool and bacteria in the water while preventing color-treated hair from fading SOFT WATERPROOF SILICONE: This swimming cap is made of high quality 100% silicone material. Simple and elegant design. It has the great advantage of being an elastic and tear-resistant material that will not deform after repeated use. Our swim caps stretch easily for the best fit. Skin-friendly, making you more confident and smoother. NOTE: Protect the swim cover from scratches.