A 22 Momme, 100% Mulberry Silk, sleeping bonnet to protect your hair while you sleep!  Available as a one size fits most.  Circumference is approximately 28" circumference when stretched to its maximum.  Upper portion expands to accommodate hair piled high or in a high bun. Sewn by the same mill from which we purchase our Mulberry Silk, silk pillowcases and silk sleep eye masks.