A "rounded neckline" refers to a type of clothing design where the collar or opening around the neck is curved or semicircular in shape instead of being straight or pointed.
Sentences with «rounded neckline»
It features a simple round neckline with a small, solid black, pointed collar. (dresshead.com)
It features round neckline, sleeveless, mesh cut outs, and tight fitted. (pinkbasis.com)
It features a simple high rounded neckline that has been double reinforced to help it retain its shape at all times. (dresshead.com)