Alice band; headband; hairband
A horseshoe-shaped headband worn over the top of the head, often behind the ears. Named after a character in Tolstoy's novel 'Resurrection'.
from Russian Katyusha
She uses an Alice band to keep her hair in place.
I found a cute headband at that store.
She wears an Alice band to school every morning.
As soon as she got home, she took off her Alice band.