When to use suit in Korean
Korean: 양복[ yang-bok ]

When to use it
A suit is a set of formal clothes, usually a jacket and matching pants. In Korean, 양복 often means a man’s suit for work, weddings, or other important events. People usually use it with verbs like “wear,” “buy,” or “take off.”
Example sentences
아버지는 검은 양복을 입어요.
My father wears a black suit.
오늘은 면접이 있어서 양복을 입었어요.
I wore a suit today because I have a job interview.
백화점에서 새 양복을 샀어요.
I bought a new suit at the department store.
오빠는 결혼식에 양복을 입고 갔어요.
My older brother went to the wedding wearing a suit.
이 양복은 조금 커요.
This suit is a little big.
여행 가방에 양복 한 벌을 넣었어요.
I put one suit in my travel bag.