26 Steel Bones Satin Heavy Underbust Corset N8846 Top Drawer White Satin Steel Boned Corset Dress Spicy Lingerie Deluxe White Satin Steel Boned Corset with Straps Musotica.com White Steel Boned Underbust Corset Cincher Glamour Boutique Emma White Satin Underbust Steel Boned Corset Glamorous Corset Steel Boned Off White Satin Underbust Corset Perth Hurly Burly. This white satin underbust corset cinches your waist hard and holds all night without giving out on you. You zip up, walk in, and the room adjusts. Eight spiral steel bones keep the shape locked while the front zipper lets you get in and out fast without a fight. The kind of piece you plan a night around.