noun
dark suit
Refers to a dark-colored men's suit, typically in midnight blue, black, or charcoal, worn for formal or business occasions.
面接にはダークスーツを着ていった。
I wore a dark suit to the interview.
葬儀ではダークスーツが基本だ。
A dark suit is standard at funerals.
Variant with interpunct; less common in running text.
Loanword from English 'dark suit'.