The Cinch by GigglesGirl. Steel boned quality underbust corset, front hook and back lacing. Flattens your tummy and enhances your waist. Corsets are sized according to your waist size, not dress size. Corsets should be ordered smaller than your natural waist size. Suitable for all heights. Waist Sizes: Small 22-24 in (56-61 cm), Medium 26-28 in (66-71 cm), Large 30-32 in (76-81 cm), Extra Large 34-36 in (86-91 cm). IMPORTANT: please specify size in order comments.