For a no-panty line try this Hide & Sleek panty by Spanx. It gently slims and smoothes your tummy. The no-binding waistband-eliminates that pinched look at the waist and the edges lay flat against your skin for an invisible look under clothes. 79% Polyester, 21% Lycra Spandex. Colors: Nude and Black. Sizes: S, M, L, XL.