> If your body’s bust measurement is ≤82cm, your body’s waist measurement is ≤62cm, then size S blouse can fit you properly. > If your body’s bust measurement is ≤86cm, your body’s waist measurement is ≤66cm, then size M blouse can fit you properly. > If your body’s bust measurement is ≤90cm, your body’s waist measurement is ≤70cm, then size L blouse can fit you properly.