The term 'GARMENT WORN BY DANCER' can be answered with the 7-letter word 'LEOTARD'. A leotard is a form-fitting garment typically worn by dancers, gymnasts, and acrobats. It is usually made of a stretchy material such as spandex or cotton, and is designed to cover the torso and legs while allowing freedom of movement. Leotards are often worn with tights or shorts, and may also include accessories such as leg warmers or headbands.