Fits Slightly Small: This SPANX item fits slightly small, so consider sizing up; reference the size chart to get the perfect fit Seamless Shapewear for Women: SPANX Seamless Power Short provides lightweight, all-day shaping with no visible panty lines if worn as underwear, for a perfect fit from day to night Core Control: Body shaper shorts have firming control panels that target the core, providing comfortable, all-over support for everyday wear Comfortable Shaping: Soft and lightweight, these SPANX shapewear shorts provide level 4 shaping, feeling like a firm hug For Women, By Women: At SPANX, we obsess comfort, deliver results and ensure you look as good as you feel; Don't Worry…We've Got Your Butt Covered