WAISTBAND n. 2 definitions
The band which encompasses the waist; esp., one on the upper part of breeches, trousers, pantaloons, skirts, or the like.
WAISTCOATEER n.
One wearing a waistcoat; esp., a woman wearing one uncovered, or thought fit for such a habit; hence, a loose woman; strumpet. [Obs.] Do you think you are here, sir, Amongst your waistcoateers, your base wenches Beau. & Fl.