High Grade Satin Material: High Grade Silky Satin, Hypoallergenic, Lightweight and Breathable and Skin Friend,and protect your hair and maintain your hairstyles. Maintain moisture, No Color Shading or Fading | Double-Layered and Reversible for Durability and Versatility: the perfect accessory for oil treatments, deep conditionings and rollers,and easy to reverse the sleep bonnet from one side to another to match different clothing | Extra Large Size to Fit Almost Any Size Head:The X-Large diameter is in 15 inch ,and fit almost adults & kids,and great for holding natural hair,braids,weaves,rollers,hair clamps,long hair,and up-dos | Adjusting for Comfortable:Adjust the perimeter of the bonnet to your appropriate size for head,and the drawstring allow you to adjust the widen and tighten of bonnet cap | Satin- Perfect Sewing Edge: Holding the hair in comfortablely without the large ruffled edge looking,and make you looks gorgeous