It is formally called "itsutsuginu karaginu mo" (meaning "a costume consisting of five uchigi robes, a Chinese style jacket and a train") or "nyobo shozoku" (meaning "women's court costume").
正式名は五衣唐衣裳（いつつぎぬ、からぎぬ、も）、または女房装束（にょうぼうしょうぞく）という。