Underbust corset of real high quality from satin. Very wide hips hourglass corset Authentic corset on steel bones, tightening your waist up to 6″. Perfect design for plus size tight lacing, for real waist training and underwear. Custom sizing for additional waist reduction is available. For hourglasses shapes we offer you to make the difference between waist and hips in 12" and more (nearly 30 cm and more). Main material: cotton. Inner materials: 100% thick cotton, corset lining materials. Busk Length 12,5″ 20 spiral steel bones, steel busk, and steel bones at the back of the corset (24 steel bones in general). The back is covered by a modesty panel.