Satin bonnet has double-layer design can not only increase the beauty, but also improve the ability to bear more hair. The soft and comfortable silk material is more comfortable to use and make silk bonnet can provides a better sleep experience. Special adjustable design, you can adjust the bonnet to the size of your head by adjusting the gadgets on the edge of the bonnet . satin bonnet can be adjusted from 18-26 inches of head circumference, even if there is a lot of hair, it can be wrapped well.