SHAPERX Women's Latex Sports Waist Trainer Long Torso Waist Cincher 3 Hook Rows Latex Waist Trainer Corset: 2 layers of latex Fabric: I Inner layer constructed with soft and cozy 91% Cotton+9% Spandex; Outer layer of 100% natural latex.High quality latex deliver the most comfortable and pleasant experiences for your waist training slimming and weight loss efforts 3 Rows of Hook-and-Eye Closure to keep a tight fit around your waist to achieve long lasting waist cinching effect even after you start to lose weight.9 Spiral Steel Bones construction ensure the quality of body shapewear, to provide more stiffness and support to keep you in best posture.It's flexible and durable, as soft as plastic bones. If you worried about steel boned or not, you can test it with a magnet. How to find your prefect size: Please Read the the Size Chart of the following product description, andplease measure your waist circumference and abdominal circumference before order. and choose the corset size 3"-4" inches smaller than your natural waistline. But, if your chest and buttocks more plentiful,you should order a size up. Latex waist cincher trimmer easily adjustable from low to high due to the elastic band to increase the compression while training, shaping and loosing inches. High compression around your waist and reduce your waist line by more than 3 inches to give you the desired hourglass figure. It helps to boost thermo activity and gently lifts underbust, and delivers tummy control immediately after putting it on. It helps you to get a quicker post pregnancy recovery. Perfect for everyday wear, make you slim and beautiful,slimming fabric make it seamless, and can be wear under clothes whenever go to a party, work or a gym,suitable for any occasions.