Size ChartUS size2: bust: 32.5", waist: 25.5", hips: 35.75", hollow to hem: 58", height: 63"US size4: bust: 33.5", waist: 26.5", hips: 36.75", hollow to hem: 58", height: 63"US size6: bust: 34.5", waist: 27.5", hips: 37.75", hollow to hem: 59", height: 65"US size8: bust: 35.5", waist: 28.5", hips: 38.75", hollow to hem: 59", height: 65"US size10:bust: 36.5", waist: 29.5", hips: 39.75", hollow to hem: 60", height: 67"US size12:bust: 38.0", waist: 31.0", hips: 41.25", hollow to hem: 60", height: 67"US size14:bust: 39.5", waist: 32.5", hips: 42.75", hollow to hem: 61", height: 69"US size16:bust: 41.0", waist: 34.0", hips: 44.25", hollow to hem: 61", height: 69"US size14W:bust: 41.0", waist: 34.0", hips: 43.5", hollow to hem: 61", height: 69"US size16W:bust: 43.0", waist: 36.25", hips: 45.5", hollow to hem: 61", height: 69"US size18W:bust: 45.0", waist: 38.5", hips: 47.5", hollow to hem: 61", height: 69"US size20W:bust: 47.0", waist: 40.75", hips: 49.5", hollow to hem: 61", height: 69"US size22W:bust: 49.0", waist: 43.0", hips: 51.5", hollow to hem: 61", height: 69"US size24W:bust: 51.0", waist: 45.25", hips: 53.5", hollow to hem: 61", height: 69"US size26W:bust: 53.0", waist: 47.5", hips: 55.5", hollow to hem: 61", height: 69"Pls Note: It is very very improtant to know how to choose a proper size for shopping online, especially formal gowns. To help you have the perfect fit, plz follow the following setps to find you rignt size.1:Measure your waist ,bust ,hips size and compare with our own size chart.(for mermaid and zipper back style,these three sizes are all important).2:If these three sizes do not belong to one standard size, choose the bigger one.