Scrunchie

ahd-5
  • noun. An elasticized fabric ring used chiefly by women and girls to gather or fasten the hair.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. A small elasticated ring of fabric placed around long hair to hold it in place behind the head.
  • Word Usage
    "Rapinoe called the scrunchie "both shockingly aweful and wonderfully tremendous" at the same time, she knew she had a potential trend-setting in DiMartino."