[Adjustable Elastic Band Design]Satin bonnet have adjustable and stretchable head sizes. Women satin hair bonnet have 2.56 inches wide adjustable band two straps, making it able to fit most head sizes, firmly and comfortably fit your head. [Double Layers and Two Colors]Satin bonnet is designed with double layers and two colors, it can be used on both sides. Both layers are made of satin, the fabric is will not fade and will not stain your hair or pillows. Soft, breathable, double-layer design will not feel stuffy in summer. [Protect Your Hair All Night Long]Sleep satin hair wrap is designed to protect your hair while you sleep. The satin fabric locks in moisture and reduces friction, giving your hair a natural shine and preventing tangles, breakage, dryness, frizz and split ends. [Suitable for Various Hairstyles]Curly Satin bonnet is perfect for securing braids, natural hair, dreadlocks, weaves, waves, long hair, dry hair, tangles, perms, curls, buns, bangs, short hair, shoulder-length hair, no need to worry about slipping. [Fashionable and Wide Use]:Reversible satin bonnet can be used daily, can be used in many occasions, sleeping, housework, makeup, fitness, running, yoga, face washing, showering and so on. Some chemotherapy patients can also apply. [Package Details and Washing Instructions]You will receive 1 piece satin hair bonnet and 2 pieces of hair scrunchies. Satin hats can be hand washed in cold water and mild soap, lay flat or hang to dry. When you receive the shower cap, please wash it in cold water before wearing it so that the color will not fade. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.