Spanx Hide and Sleek Body Smoothing Full Slip is made of cool, soft fabric that offers a double-layer compression that gently slims and smoothes the entire midriff and lowerbody starting below the bra line. The comfortable, surged edges lay flat against the skin for an invisible look under clothes. The Hide and Sleek full slip is perfect for a smooth, firm look under light or clingy fabrics. Spanx Shapewear As Seen in In Style, Redbook, Glamour, People and so much more! Spanx is constantly looking for ways to improve and refine their ranges. Their products help women to increase their confidence by enhancing their figures. SPANX was created to reshape women's lives and bodies with patented designs that slim and smooth, and won't constrict or pinch.