decollete

Definitions of decollete
1

adj (of a garment) having a low-cut neckline

Synonyms:
low-cut, low-necked
necked
having a neck or having a neck especially as specified (often used in combination)

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.