[Oversized] This kind of satin bonnet is flexible enough to cover all sizes of head and hair. It can double hair care, and the hood can reduce hair loss. The hair bonnet will not make your hair feel difficult to breathe. The satin hair is very comfortable and can keep the hair intact. To make it easier for the hair to get into the inside, you can tie the hair into a loose knot, put on a hair cap, and then shake the hair to loosen the knot, so that the hair will fall loosely into the sleep cap.[Size] The size of the satin bonnet 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 sleep cap in a relaxed state is approximately 36 cm/14.17 inches, and the minimum diameter is approximately 19 cm/7.48 inches. You can adjust the size to fit your head to make the head more comfortable.[Protect Hair] Suitable for most hair styles, this kind of satin night cap can protect the hair to the greatest extent and prevent the hair from knotting, such as natural hair, long hair, curly hair, braids, wavy hair, straight hair, etc. If you have curly or wavy hair, sleeping can make your curly hair a mess. Our satin bonnet are designed with full coverage high-quality satin, which can reduce friction between your hair, and protect your fabulous and expensive hairstyle while you sleep.[High-quality Fabric] Soft and smooth light satin fabric, excellent fabric is especially suitable for skin use. Unlike other curly hair cap used for curly hair, this hair hat will not fade easily. This hair bonnets for sleeping is very soft and comfortable. It is as soft as mulberry silk and very comfortable to wear.[Multi-purpose] The satin bonnet is very convenient for daily use. This satin hood is not only suitable for sleeping, but you can also wear it to wash your face, make up or take a bath, or even do housework. It is a good helper. The nightcap can also be used as a satin hat for cancer and chemotherapy patients because the hat can prevent severe hair loss.