From Spanx, this shaping slip skirt features:  SPANXshape™ provides medium compression for a shaping effect Delivers 360-degree shaping and is crafted from a lightweight, breathable fabric that disappears under clothing. An invisible bonded waistband allows for a smooth, no-show finish, while stay-in-place silicone at the hem ensures it never shifts or rides up. Featuring a shorter stay-in-place hemline, this half slip sits perfectly under most formal dresses and skirts Invisible Under Clothes: Free-cut hems and bonded waistband create a completely smooth, no-show finish Elastane/Nylon  HPS 35.5"  Machine wash cold/tumble dry low  Imported.