Fits Slightly Small: This SPANX item fits slightly small, so consider sizing up; reference the size chart to get the perfect fit Fully Seamless Shaping: SPANXshape Everyday Shaping Thong has a seamless design for invisible support and control, providing level 3 shaping that feels like a firm hug Core Control Underwear: Full core smoothing and love handle control with this seamless underwear for women Women's Underwear: Core control panties have a flat leg opening that ensures comfortable all day shaping for your core and butt For Women, By Women: At SPANX we obsess comfort, deliver results and ensure you look as good as you feel