? Size : S 95*22cm suit for waist 25"-32" M 103*23cm suit for 33"-40" ? Its double compression waist training technology allows you to achieve that craved hour glass shape in seconds? Wearing the Sbelt will help you look two sizes smaller instantly and it's completely unnoticeable under your clothes? Provides instant abdominal compression and back support making it the perfect body shaper? Comfortable， light-weight， stretchy fabric stays in place while performing any activity