(of clothing) extending only to the waist(adjective)
WordNet. Princeton University. 2010.
Use "waist-length" in a sentence
"Her waist-length hair was styled in loose, flowing curls."
"The petite Mexican woman, wearing her customary all-black outfit, flipped her waist-length braid over her shoulder and smiled at me."
"ANA's Mr. Ito and other business executives donned Japanese "hapi" coats, light waist-length coats usually worn during festivals, as they raised wooden boxes filled with sake to celebrate at the gate prior to takeoff."