【Extra Large Size】This satin hair cap is flexible enough to cover all sizes of heads and hair. It can double care for hair, and the cap can reduce hair loss. The hair cap will not make your hair feel difficult to breathe. The satin hair cap is very comfortable and can keep your hair intact. To make it easier for the hair to get inside, you can tie your hair into a loose knot, put on the hair cap, and then shake your hair to loosen the knot, so that the hair will fall loosely into the sleeping cap. 【Size】The size of the satin hair cap can be adjusted. After pulling, the maximum diameter of the elastic rope is about 42 cm/16.56 inches, and the minimum diameter is about 30 cm/11.8 inches. The maximum diameter of the sleeping cap in the relaxed state is about 36 cm/14.17 inches, and the minimum diameter is about 19 cm/7.48 inches. You can adjust the size to fit your head and make your head more comfortable. [Protect Hair] Suitable for most hair styles, this satin sleeping cap can protect your hair to the greatest extent and prevent hair tangles, such as natural hair, long hair, curly hair, braids, wavy hair, straight hair, etc. If you have curly or wavy hair, sleeping will make your curls messy. Our satin cap is designed with full coverage high-quality satin to reduce friction between hair and protect your beautiful and expensive hairstyle while you sleep. [High-quality fabric] Soft and smooth lightweight satin fabric, high-quality fabric is especially suitable for skin use. Unlike other curly caps for curly hair, this hair cap is not easy to fade. This hair cap for sleeping is very soft and comfortable. It is as soft as mulberry silk and very comfortable to wear. [Multi-purpose] The satin cap is very convenient for daily use. This satin headscarf is not only suitable for sleeping, but also can be worn to wash your face, put on makeup or take a bath, or even do housework, which is a good helper. This sleeping cap can also be used as a satin cap for cancer and chemotherapy patients, because this kind of cap can prevent severe hair loss.