Is it a bra or is it a tank? Answer: both. Cinch the sides up and down on this convertible piece with a built-in bra and wear it however you want. Racerback tank top with built-in bra. Cropped fit. Super shine fabric. Drawcord at sides for cinching. 80% nylon, 20% tricot. Machine wash cold. Gentle cycle. Do not bleach. Tumble dry low or lay flat to dry. Wash with like colors only. Dry away from direct sunlight.