LARGE SPACE AND FASHION: Our large hair cap is 17 inches/43cm in diameter, meeting different sizes of your head. You can use a soft long wide band to tie a beautiful bow on the side or forehead to make you cute and unique. HIGH QUALITY COMFORTABLE HAT: The nightcap is made of good-feeling satin, lightweight, smooth to the touch, and soft to wear. Highly elastic, soft wide band and long strips are adjustable, comfortable to wear for a long time, giving you a pleasant use experience. PERFECT PROTECT YOUR HAIR: The large silk nightcap is very breathable, the satin fabric locks in moisture, adds shine, prevents dryness, split ends, frizz, sleeps comfortably and keeps your hair intact. No more hair left on the pillow. Comes with Elastic Ties and Adjustable: The silk hat has two long straps, highly elastic, 3.5 inches/9 cm wide, soft and skin-friendly. You can adjust it to the most comfortable one for your head and tie it by yourself, there is almost no pressure on your head, and it is anti-slip, so you don’t have to worry about it slipping off while sleeping or other occasions. Suitable for all hair: The nightcap can be used in many occasions, sleeping, putting on makeup, washing your face, housework, fitness, running, yoga, etc. Can be used on long hair, curly hair, wavy hair, straight hair, curly hair, braids, etc. Different styles of watch straps are not only practical but also decorative, and most women will like them.