She wore a plain black suit with a very short skirt.
It's a bit of a letdown seeing him in a plain dark suit.
"I've seen him come from plain suit to all the glitter," she said.
He was wide and bulky in a plain dark suit made from some kind of heavy wool.
A small, trim woman, she often wore plain suits without decoration.
They gave me a physical examination, a variety of inoculations, and a plain gray suit, which I put on.
He nodded toward the plain gray suit she'd already laid out on the bunk.
To play a trump on a trick when a plain suit was led.
To play a trump lower than one already played on the lead of a plain suit.
In his plain old suit of black, he looked pale and meagre.