Definition of "low-cut"

low-cut

adjective
comparative more low-cut, superlative most low-cut
1. Cut low, especially (of clothing) so as to reveal part of the breasts.
  Quotations
  Anne Talbot looked demurely ravishing, as was her intention, in a very low-cut evening frock of bottle-green, choker of Kelantan silver, earrings in the shape of krises.
  1958, Anthony Burgess, The Enemy in the Blanket (The Malayan Trilogy), published 1972, page 292