Amazon.com: Silk Sleep Caps for Women,100% Mulberry Silk 。Silk Beanie Ladies Men Adjustable 22MM Mulberry Sleep Chemo Headwear — Luxury and comfort for all-day wear or restful sleep. Size: One size (adjustable) Color: Black Condition: Brand new, no flaws. Features: Stylish black beanie crafted with a breathable silk lining that offers gentle, luxe hair protection. Features an adjustable wide elastic band for a perfect fit, suitable for head sizes 20-26 inches. Ideal for daily wear, sleeping, or medical recovery — keeps hair smooth, reduces breakage, and protects scalp. The elegant design makes it versatile enough for casual outings or cozy nights. Material: Rayon, Silk, Spandex Measurements: Adjustable fit, fits head circumference 20-26 inches Great for: Daily comfort, sleep protection, hair care, medical recovery, or a thoughtful gift for loved ones. Ships quick from smoke-free, pet-free home. Friendly seller. Bundle & save for more comfort and style.