Product details 90%Polyester;10%Spandex Hand Wash Only About this item ►Heavy Duty: 26 Double Steel Boned Waist Trainer Corset for Waist Training, Cinching and Slimming - 20 Spiral Steel Bones, 4 Rigid Steel Bars Supporting Back, 2 Steel Bars Adjacent to Front Busk. Strong Corset Cord Lacing Back. ►This Conical Shaper Underbust Corsets with 3 Layers of Fabric: Inner Layers of High Quality Cotton, Middle Layer Laminated to Outer Layer for Extra Strength. These designs are breathable and less hot/heavy than their Overbust counterparts Sleek design with ribbon lacing. ►Waist Reduction: This garment shapewear is your best choice for the ultimate hourglass shaper. Solid built for heavy duty waist training and body shaping, waist cinching and back support, Ultimate waist reduction, recommended for tight lacing & regular corset wearers Gives you the appearance of a more toned silhouette. ►Our classic black underbust corset has been a customer favourite for ten years. Offering a dramatic waist reduction of up to five inches (or less if you prefer) this is the perfect waist trainer for serious corset lovers. This can be worn discreetly under any outfit to help you give you a stunning hourglass silhouette, night or day. Excellent condition. Worn only once!