Sunzel Waist Cincher Women's Waist Corset Sport Shaper Slimming Girdle EASY TO USE - Our medium compression slimmers are almost undetectable, smoothing and shaping any trouble zones. The under bust waist corset extends to the top of your hips, and features flexible boning, which prevents the garment from riding up. HIGHT QUALITY - The waffle knit fabric is 90% nylon and 10% spandex, making our trimmers durable. Hand wash for best results. With 7 pcs spiral steel bones will more stiffness and keep you in best posture. MAXIMIZE YOUR WORKOUT - When worn during exercise, the compression stimulates thermal activity in your core which increases perspiration, allowing toxins to escape. HUMANIZATION DESIGN - The lining of the two pieces of semicircle is elastic belt, can increase the lower tensile strength and elongation, avoid the spiral steel bones due to thigh when you sit HIGH COMPRESSION - It will also works for LONG TORSO. It helps to reduce 4-5 inches in waist when you wear it.you could read size pictures on left to select the right size you need