Spring Fever Waist Cincher Trainer Body Tummy Girdle Control Corset Sport Shaper Belly Spring Fever, American Registered Brand, offers its own special packing,hang tag and customer service card. This underbust waist shaper made of strong elasticity mesh and black lace in front. Closure with double hook and eye in front. 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. Corsets are sized by waist size, please choose according to your waistline measurement. Soft and breathable, it is comfortable to wear.