dress suit
full dress
tailcoat
tail coat
tails *
white tie
white tie and tails

Congo began to talk solemnly as he spread out the dress suit on the bed.

What I want to know is why that guy was wearing a dress suit.

Night he ran round to us to borrow a dress suit for that concert.

The theatre manager was also wearing a full dress suit.

Fisk had paid more than that for his dress suit.

It was the only time I saw him in a dress suit.

It was then I lost my first dress suit.

To the side of her was a tall Japanese man in a blue dress suit.

Washington was in a dress suit of black velvet.

Rooting again he lifted out what appeared to be a tiny man in a dress suit.