Contour Shapewear Bodysuit - BlackAdjustable shoulder straps: Customize for maximum comfort. Chest zone: Built in space for the bust provides natural support without irritating seams or marks. Back zone: Cut with compression zones that create a smoothing effect around the back and over the bra edges. Tummy Compression Zone: Through a special knitting technique, we have created compression zones over the waist, stomach, and lower back. This provides a smoothing effect and high comfort.