Style Number:1252. A top that stays put while you're on the move This racerback tank top from SPANX has a built-in shelf bra and offers a luxe feel on the body while keeping your curves concealed, thanks to its flattering ribbed design. Light control racerback tank top, Built-in shelf bra offers light support. Ribbed detail conceals and contours, Flattering scoop neckline. Seamless design feels cool against skin.