Flexible and adjustable: The bonnet sleeping cap features a curly diameter of approximately 36 cm with an adjustable band design, making it suitable for all head shapes and sizes, including long hair, short hair, curly hair, and straight hair. Comfortable touch: Made from soft and breathable material, this silk hood is lightweight and resistant to fading. The wide-brimmed elastic band allows for easy adjustment and a comfortable fit that won't squeeze the head during extended wear. Hair care and anti-tangle: The silk sleep cap significantly reduces hair friction, preventing knots and breakages while helping to maintain shine and flexibility. Its secure fit ensures stability throughout the night for a peaceful sleep. Wide range of applications: This silk hood is versatile, serving not only to prevent hair tangles during sleep but also for skin care, face washing, makeup, and spa use. To maintain the shape of the hat, hand wash is recommended. Durable quality: Crafted for longevity, this product offers a solution for hair protection and comfort, making it an essential addition to your nighttime routine.