Drop Waist Dress (Dropped Waist) refers to a type of dress which has a waistline with a seam that falls a few (3 to 5) inches below the natural waist. A Drop Waist Dress elongates the torso which help in adding height of the wearer.
Drop Waist is a low, horizontal waistline that usually falls near the level of the upper hips. Balances the upper and lower bodies, and adds to the impression of height by lengthening the torso.