also: ツー・ピース
noun
two-piece suit; women's two-piece suit
A wasei-eigo term referring specifically to a women's two-piece suit, typically consisting of a jacket and skirt or trousers.
wasei-eigo (Japanese-coined English), from two piece
面接には紺のツーピースを着ていった。
I wore a navy two-piece suit to the interview.
彼女はいつも上品なツーピースを着こなし
She always wears an elegant two-piece suit.