Spanx Sara Blakely founded Spanx after realizing she didn't have any underpinnings that would fit smoothly under her party outfits. Designed with the brand's highest compression level, these 'Oncore' shorts are made from lightweight stretch fabric that visibly sculpts your stomach and hips. They work especially well with high-waisted pants and skirts. Wear it with: Loren Stewart Bracelet, Catbird Ring, Catbird Ring. - Beige stretch-nylon - Pulls on - 80% nylon, 20% elastane - Machine wash