What does neckline mean?necklinePlural: necklines▶ Hear it in EnglishDefinitionThe edge of a garment where it opens around the neck.Related wordsPart oflong-sleeve shirtponchoswimsuitt-shirttank topsweatshirtRelatedt-shirtSee it in 3Dneckline in other languagesIn PortugueseIn FrenchIn Japanese