Neckline
/ˈnɛkˌlaɪn/
"Neckline" in a Sentence (5 examples)
The ravishing beauty queen wearing a blue velvet gown with a plunging neckline struck a pose on the red carpet.
Tom was distracted by Mary's plunging neckline.
The silhouette of that gown gives your waist a tad more definition, and the neckline really shows off your collarbones.
This dress has a beautiful neckline.
I didn't think Mary's neckline was too revealing.