Amazon.com: YFONG 100% Mulberry Silk Bonnet for Sleeping 。Elevate your beauty sleep with this luxurious silk bonnet! Perfect for keeping your hair protected and frizz-free while you rest, this adjustable bonnet is a must-have for anyone who values their hair care routine. • Luxurious 22 Momme Silk Bonnet: Crafted from the softest 100% Grade 6A mulberry silk on both sides, this premium 22 momme bonnet is breathable, glossy, and highly durable, offering superior comfort and hair protection. • Reduce Frizz & Prevent Breakage: The smooth, low-friction surface helps minimize hair damage, static, and tangles while retaining natural moisture. Wake up with silky, well-nourished hair every morning. • Hypoallergenic & OEKO-TEX Certified: Made from pure silk, this gentle nightcap is perfect for sensitive scalps. Free from harmful chemicals, it offers a breathable, and soothing sleep experience. • Silk Bonnet with Adjustable Elastic Band: Designed to keep your head fit and comfortable, it\'s the perfect wrap while you rest. (Fits head sizes: 21”-23”. Not ideal for thick/voluminous hair). Note: Fit may vary based on hair volume. • Gift-Wrapped & 180-Day Support: Ideal for sleeping, housework, yoga, or lounging, this luxury silk bonnet makes a thoughtful self-care gift for loved ones or just spoil yourself! If you encounter any quality issues, our 180-day warranty covers you. Simply contact us, and we\'ll resolve it within 24 hours. Shop with confidence! Fit Type: Adjustable | Fit to Size Sentiment: Fits well for most adults