Know how to use "fewer" and "less"? Find out.
A brassiere that enhances the size of the breasts: a sex-bomb blonde in a push-up bustier/ So it's jarring when she hands you a short rubber skirt and bustier
[1990s+; fr French, ''strapless brassiere'']
Having large breasts; bosomy; chesty: But she looked like the others, busty, too slender, bony hips (1940s+)