New with tags Size large measures 12.5” laying flat without stretching 89% nylon, 10% elastane, 1% cotton Fits Slightly Small: This SPANX item fits slightly small, so consider sizing up; reference the size chart to get the perfect fit Recycled Shaper Panty Yarns: Constructed with SENSIL EcoCare recycled yarns, this shapewear brief is earth-friendly and provides strong support with powerful compression Full Coverage Breathable Underwear: Shapewear panty has a full coverage front and back for a smooth, breathable silhouette under any outfit Seamless Shapewear Underwear: This women's underwear has a shaping waistband that provides comfortable support without digging into your skin; fits slightly small For Women, By Women: At SPANX, we obsess over comfort, deliver results and ensure you look as good as you feel