ONE SIZE TO FIT MOST HEAD GIRDS: Our fabric swim caps have a pull-up range of 8.26-11.02 inches. It comes in one size and can be easily worn by either a man or a child, fitting most people's head circumference. Plus, our fabric swim caps have passed over 10,000 elasticity tests, you don't need to worry about quality, it's not a disposable product, you can use it again and again. EASY TO WEAR DESIGN: The overall design adopts 3D ergonomic design, and the elastic band on the edge of the swimming cap adopts 2cm wide elastic elastic anti-slip design, so that the swimming cap can maintain a proper position when swimming, and will not cause additional pressure on the head. In addition, it is easy to wear, find the middle line of the swimming cap, bend your hands to stretch the swimming cap, start from the top of the head, gently pull the brim, it is easy to wear. KEEP YOUR HAIR EASILY AWAY FROM YOUR FACE: The fabric swim cap is extremely comfortable and soft, and gently touches your hair to easily separate it directly from the water, eliminating any uncomfortable pulling sensation and providing reliable hair protection. When you put on your fabric cap, you can dive into the water with confidence, knowing that your hair will be protected and that it won't flit around and interfere with your performance.NON-WATERPROOF COLORFUL AND CONVENIENT OPTIONS FOR TEAMS AND FAMILIES: Our swim caps are available in blue patterns, black patterns, plain black, playful pink, serene turquoise and vibrant orange. These different options are perfect to match team uniforms and add a unique touch to your swimming gear.