With four pieces built-in bones to ensure the body shape is kept in best posture, not only effectively control & flattens the stomach, but also provides enough support for back relief and correct your posture and it will not easy rolled. 3 rows of hooks eyes design providing different level of compression of tummy control, allowing you to adjust size as necessary. This waist shaper features with durable high compression fabric holding everything in comfortable, lightweight and breathable standard. This Underwear corset for women can be matched in any clothes in the daily work. And it is perfect for outdoor activities like running, yoga and hiking. Multifunctional Waist Cincher- The efficient waist trainer can flatten abdomen, reduce waistline, support back, postpartum recovery, improve posture, warm muscle and relief waist pain. Specification: Main fabric composition: polyester fiber (polyester) Main fabric composition content: 85 (%) Size Chart: XS - Waist Circumference(Recommended): 56-62cm/1.84-2.03ft; Length: 58cm/1.9ft; Height: 25cm/0.82ft; Recommended Weight: about 40-47.5 kg; S - Waist Circumference(Recommended): 62-69cm/2.03-2.26ft; Length: 60cm/1.97ft; Height: 25cm/0.82ft; Recommended Weight: about 47.5-55 kg; M - Waist Circumference(Recommended): 69-75cm/2.26-2.46ft; Length: 62cm/2.03ft; Height: 25cm/0.82ft; Recommended Weight: about 55-62.5 kg; L - Waist Circumference(Recommended): 75-82cm/2.46-2.69ft; Length: 64cm/2.1ft; Height: 25cm/0.82ft; Recommended Weight: about 62.5-70 kg; XL - Waist Circumference(Recommended): 82-89cm/2.69-2.92ft; Length: 66cm/2.17ft; Height: 25cm/0.82ft; Recommended Weight: about 70-77.5 kg; XXL - Waist Circumference(Recommended): 89-95cm/2.92-3.12ft; Length: 68cm/2.23ft; Height: 25cm/0.82ft; Recommended Weight: about 77.5-82.5 kg; Package Includes: 1 x Waist Trainer Corset