Signature Piece: Dark suits and black knee boots.

标志性装扮：深色套装和黑色齐膝长筒靴。

youdao

THE six men in dark suits proclaimed it a victory, happily shaking hands.

这六位身着深色西装的绅士们欣喜地手挽着手，做出胜利的手势。

youdao

You don't look twice at businessmen in dark suits wearing white sport socks.

你对穿着白色运动袜又穿深色西装的生意人不会再看一眼。

youdao

At a black-tie event, the men dress in tuxedos or dark suits and the women wear fancy dresses.

VOA: special.2009.12.28

Word came that lots of men in dark suits had taken up residence at the fancy Karibe Hotel.

WSJ: Ben Fountain on Haiti After the Earthquake | Traveler's Tale

Following Dressed for Success (severe dark suits and blouses with bows).

FORBES: Working Hard Was Supposed To Lead To Equity. It Hasn't.

You see them every night outside of Broadway theaters: long lines of limousines and town cars and their drivers in crisp white shirts and dark suits.

NPR: Broadway Limo Drivers Rate the Tony Nominees