SPANX Pants and Leggings Size Chart SPANX Shapewear Size Chart SPANX Bra Size Chart Super control that's comfy enough for every day...24/7/365! SPANX® made this high-waisted girl short with seamless yarns for ultimate comfort and fabric that provides stability, support and a ride-free fit. So go ahead, shape your day! Support Level 2: Shape - A firm hug. Seamless zones = comfortable shaping, perfect to wear every day. Designed with flat edges for an invisible, no-ride fit.