Playgirl 24 Steel Boned Tightlacing Waist Training Long Overbust Corset 24 High density steel bones (20 spiral steel & 4 flat steel) to help the wearer with waist training and tightlacing in order to achieve the hourglass figure 4 Layers of cloth for extra strength and reinforcement. The outer cloth is taffeta and the corset is lined with 100% cotton 16" Front length from the top of the bust, ideal for people over 5'6" in height, Steel busk front closure, modesty panel & lace up back with strong laces Tafetta cloth with strong 100% cotton lining and 2 additional layers of cloth for added strength and reinforcement ideal for tightlacing and waist training Designed to pull in the wearers waist, flatten the tummy, improve posture and give a 6-7" waist reduction