DOUBLE LAYER WATERPROOFThe outer layer of this shower cap for women is made of high quality polyester-cotton. The soft waterproof inner layer is made of eco-friendly PEVA material. Leak-proof design keeps hair tight while showering or dressing. PERFECT SIZEThe large swim cap has an elastic band design that fits all hair lengths and thicknesses. MULTI-FUNCTIONAL SHOWER CAPWith these women's shower caps, you can keep your hair dry while bathing, cooking and at the spa, or protect your hairstyle while sleeping. They can also be used to hold your hair and avoid unexpected trouble when doing makeup, washing face, dressing, etc. IDEAL GIFT Shower cap is easy to wash and quick to dry. The bath cap can be folded, quite thin and light. -- perfect gift for family members and friends. QUALITY ASSURANCEThe shower cap is suitable for both adults and children due to the elastic band design. However, due to the difference in head size, some people may feel that the shower cap is slightly tight and small when they first use and wear it. If you have any questions about our product before and after your purchase, please contact us. We will answer you within 24 hours!