Deluxe White Satin Steel Boned Corset with Straps Musotica.com Satin Zip Front Underbust Corset valkyrie corsets Emma White Satin Underbust Steel Boned Corset Glamorous Corset Steel Boned Underbust Bridal Corset Virginal Maiden $29.00 Kelly White Satin Underbust Steel Boned Corset Glamorous Corset. 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.