Material:  Double-layered satin, soft, smooth and shiny.
Dimension:  Adjustable from 22″ to 23.5″. The elastic, scrunchie-style opening in the back is very flexible. Can wear your hair comfortable in a full ponytail or half up.
Washing notice:  The best way is wash by hand below 86°F/30°C water, if you want to wash it in a wash machine, please put the scarf in one washing bag, avoid the cap entwined with other clothing getting damaged.