Our size runs smaller than normal US/EU size， please select a larger one what you usually wear. You'd better refer to our size chart shown in the left pictures' area. The corresponded US size is for reference.<br /><br />Corsets are mainly used for waist training. So the waist measurement is the most important for a corset， usually you should choose 2-3 inches under your natural waist measurement .<br /><br />For example， if the measurement around the narrowest part of your relaxed waist is 30\