noun
women's long coat; dress coat
A long coat worn by women, often as part of formal or dressy attire. Wasei-eigo: not the same as the English 'dress coat' (men's formal tailcoat).
wasei-eigo (Japanese-coined English), from dress coat
彼女はパーティーにドレスコートを着て行った。
She went to the party wearing a dress coat.
春先はまだ寒いので、ドレスコートが重宝する。
It's still cold in early spring, so a dress coat comes in handy.