waistcoat
🇺🇸
/ˈweskət/
🇬🇧
/ˈweɪskəʊt/
a sleeveless garment that buttons up the front, worn typically over a shirt and beneath a jacket, usually part of formal clothing
For the wedding, he wore a silver waistcoat over his shirt.
결혼식에 그는 셔츠 위에 은색 조끼를 입었다.