Kerchief

A kerchief (from the French couvre-chef, "cover the head") also known as a bandana or bandanna, is a triangular or square piece of cloth tied around the head or around the neck for protective or decorative purposes. The popularity of head kerchiefs may vary by culture or religion, as among Orthodox Christian women, Amish women, Orthodox Jewish women and Muslim women.

https://en.wikipedia.org/wiki/Kerchief