100% PURE MULBERRY SILK NIGHTCAP: Both inside and outside of this Silk Sleep Cap is made of 6A Grade 100% pure mulberry silk. Silk has lowest frictional irritation to human's skin among all kinds of fibers, Providing Comfort and Aids in Hair Regrowth. BREATHABLE silk are widely acknowledged as 'human's secondary skin' and lauded as 'Queen of fibers'. It stays on all night and light as a feather. MORE LONGER HAIR BONNET: We update our silk sleep cap longer to fit for longer straight hair and curly hair with larger capacity. It measures approx. 25.2 inch in length, and 10.2 inch in width, added with soft elastic waistband for customized adjustment, which can be stretched from 52 to 66 cm. UPDATED DELICATE DETAILS: Differ from other hair cap, the silk sleeping bonnet is designed with soft flat on the fronthead, free from leaving mark after long time's wearing. The adjustable waistband with two long ribbons to tie, not easily to fall off. It is nice choice for sleeping and shower for yourself, friends or families. HAIR PROTECTION: The large silk sleeping cap for long hair can maximally maintain the moisture of your hair, not only can play the increase the luster of the hair, elastic functions, but also can prevent the bifurcate or break, and prevents hair loss as well. BEST GIFT CHOICE: These women's hair bonnet has various classic and elegant colors for your choice. It is a decent gift choice for your wife, girlfriend or daughter. Packing by beautiful and durable eco-bag makes it a best gift for your loved ones on special days.