A Drape

1. A curtain; a drapery.
2. (textiles) The way in which fabric falls or hangs.
3. (US) A member of a youth subculture distinguished by its sharp dress, especially peg-leg pants (1950s: e.g. Baltimore, MD). Antonym: square
4. A dress made from an entire piece of cloth, without having pieces cut away as in a fitted garment.