A bandeau, a single band (or a set of such bands) for a woman’s hair.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "bandeaux" in a sentence
"They wore little robes of silver or gold lama, plumes of white feathers, and a profusion of fine diamonds, and pearls, in bandeaux, brooches, and necklaces, white gauze wings, and white satin shoes, embroidered in gold."
"This spring, Jantzen launched its "Heritage Collection," which features fetching swimsuits and other pieces of casual apparel adapted and updated from a hundred years of maillots, bandeaux, maxis, cowls and bikinis."
"Her way of gathering her thick hair into a crown of plaits above the broad, curving lines of the bandeaux upon her forehead, added to the queenliness of her face."