please choose your corset according to your waistline and bust 1 inch = 2.54 cm. Manual measurement has a difference of 2-3%. Size S —— Waist:64-70, Bust:81-86, Hips:86-91(cm);UK size: 6-8,EUR size: 32-34,US size:4-6; Size M —— Waist:70-75, Bust:86-91, Hips:91-96(cm);UK size: 8-10,EUR size: 34-36,US size:6-8; Size L ——