Our most versatile sleep cap in SILK! Over 9" for maximum bonnet protection. Ideal for covering loose hair, medium length to longer hairstyles. Combination elastic in front with wide 7/8" ribbon tie in back adds to your comfort level. Silk fabric pre-treated for gentle machine wash. Try on satin cap, tighten to desired comfort level. Once comfort level is determined, tie ribbon into bow. Slip on and off with ease, without retying.