Made from Päpook® bamboo viscose, the headwrap is soft, stretchy, and safe for sensitive skin. Features: Approx. 12 - 14 inches (not stretched) Adjustable topknot style One size fits most 95% Viscose from Bamboo, 5% Spandex Not treated with harsh chemical flame retardants Machine wash cold, tumble dry low Only worn for a few hours, excellent condition.