Wonder-beauty Women's Slimming Waist Shaper Corset 25 Steel Boned Underbust Cincher Our brand 'WONDER-BEAUTY' has been registered in US by USPTO. It is protected by laws in US. Please do not attempt to infringe our right otherwise legal action will be taken. Core: 100% natural latex, Interior-Exterior Lining: 96% cotton/4% spandex.Outer layer constructed with latex to create thermal action that burining fat and removal of toxins. Lined with soft, gently cotton for maximum comfort.25 steel boned help to makes a hourglass shape Boosts Thermal Activity And Gently Lifts Underbust, Tummy Control When Putting On.Takes Inches Off Your Waist And Creates An Hourglass Shape And Promotes A Quick Postpartum Recovery Comfortable Cotton lining that provides freshness and comfort and protects skin from latex, can be used every day AS for size please measure your waist in inches and determine the correct size. Your natural waistline is the narrowest part of your midsection, which is usually three fingers above your belly button.