This Deluxe Black Patent PVC Vinyl Double Steel Boned Curvy Cut Waist Cincher is one corset that won't disappoint! With its sturdy 20 spiral double steel bones and 4 static bones, this fabulous underbust corset is ready to shape you into the hourglass of your dreams! Premium front busk closure, nickel brass grommets and thick cording in the back make sure you'll be glamorously cinched in for days! Plus, you won't sweat the details with its 100% Cotton Twill lining and hand wash only care instructions. Corset goals, here we come!