Meaning of “V-neck” - Learner’s Dictionary

V-neck

noun [ C ] us uk /ˈviːnek/

a V-shaped opening for your neck on a piece of clothing, or a sweater, dress, etc with this opening:

a V-neck jumper
V-necked adjective us uk /viːˈnekt/

a V-necked dress

(Definition of “V-neck” from the Cambridge Learner’s Dictionary © Cambridge University Press)