Our swimming caps are made from a superior long lasting non-waterproof swimwear stretch nylon material with excellent vertical and horizontal directions elasticity.Delicate and smooth,extremely comfortable to wear,not sticky hair. Elastic material,fit for most women and girls,especially for long hair.Fashion bouffant design,will never add too much bulk or weight. Multi layered pleated swimming cap:The unique headband splicing brings a touch of exotic charm.The unique pleated design enriches the layering of the swimming cap,making the wearing effect more three-dimensional. Size details:Suitable for head circumferences of 32.5-70cm.Protect your hair and ear while swimming. These swim caps are designed to fit not only for amateurs,but also great for professionals.Perfect idea for adult men,women,teen girls and boys for swimming lessons or any water activities.