slack suit

noun

1. a man's suit for casual wear consisting of slacks and a matching shirt or loose-fitting jacket.
2. pantsuit.

slack suit

noun

1. casual male dress consisting of slacks and a matching shirt or jacket

Example Sentences

He advanced toward the desk in seven-league strides, wiping his right hand on the blouse of his pale-blue slack suit and taking off his white chauffeur's cap with the other hand.

From Project Gutenberg

Ten minutes later she appeared, walking awkwardly because she wore two pair of slack suits and three sweaters.

From Project Gutenberg

A cool breeze came from the river, but the girls were prepared for it, having worn warm slack suits.

From Project Gutenberg

They were all quiet, mannerly, distinguished-looking, in rich dark slack suits.

From Project Gutenberg