It might mean more sheer formal shirts in the men's area.
Students wear a white, collared formal shirt with the school tie.
The boys in 6th Form wear a dark coloured business suit with a formal shirt and tie.
Paul Stuart is also making a mandarin-collar formal shirt that doesn't take a tie.
A slow blush rose from the neckline of his tucked formal shirt.
Less formal shirts may have small pockets on the sleeves as well.
"Look at me," he murmured when she spread the formal white shirt apart.
The formal black shirt, jacket, and trousers that he had worn to the ball hung inside.
Jackets must still be worn, with a formal shirt and tie for boys.
He stood up and adjusted the sleeves of the formal shirt he still wore.