19 Momme Pure Mulberry Silk: The Silk Bonnet is made of 19 MOMME 6A Grade pure mulberry silk. The higher the momme, the thicker the silk, the higher the luster and more durable. .Designed for Long Hairstyles: Silk Sleep Cap Length is 23.6 inches, adjustable head circumference from 18 inches to 26 inches, holds your hairstyles. .Adjustable Ribbon and Elastic Band: The back of the night cap is designed with a long ribbon and elastic band, large capacity, high flexibility, will not squeeze you and will not leave marks on your head. .One Size Fits Most: The silk night cap has a larger head size, fits almost all head sizes. Silk hair caps for sleeping are suitable for curly, long, braided and coiled hair. NOTE: It is more suitable for medium thick curly hair, if you have long and thick curly hair, it may not be suitable. .Exquisite box packaging: A good choice for Mother's Day, your friend or girlfriend's birthday, Christmas, Valentine's Day, your sister or wife and bridesmaid.