【Material】81% Polyester,10% Elastane,This waist shaper features strong elasticity. 4 Spiral steel bone, which is the fins material inside the corset. It's flexible and durable, as soft as plastic bones, can bend easily but recover quickly to origin. 【Flexible】9.65inch width,closure with 3 hook and eye in front make it suitable for your size perfectly. 【Postpartum and Normal Use】Our body shaper helps with the waistline shrinking and return uterus to its original size. It works great to help flatten your stomach, get your tummy and waist back in shape after baby.And also can help you burn your axunge, improve your posture and enhance your curves, which provides you unparallel midsection control. 【Comfortable to Wear】The pierced material is breathable so wearing this waist cincher is comfortable. Hand wash and line dry. 【Warm Tips】This corset helps decrease 3-5 inch for your waist.