Women's Pleated Head Wrap Knit Bonnet Turban/Pleated Stretchable Polyester Women’s Turban Head Cover/Sun Cap 100% Polyester, 100% Polyester Model/Style: fitted; Suitable for head circumference 58cm/22.8inch. Full and classic in style Ttoday, we wear them for sun cover to protect our hair when sunbathing, for bad hair days (with or without wigs), or during times when medical treatments prevent our hair from looking Its best