Per usual, mens fashion didn't change that much. But instead of the frock coat, they had the sack coat. To go along with a sack coat, men would wear a waist coat and trousers. Collars had more of a wings sections and were still tall and stiff.
And still per usual, top hats were still a sign of high class but would that would change once World War I hit. But sporting wear was another way to show off wealth.
Popular sporting wear was a blazer, short trousers and brass buttons. This was the sign of high class men enjoying their money.
But women weren't the only ones with deathly clothing, In fact the 1900's mens wings collar were so tight and stiff, they could die of lack of oxygen if they fell asleep in it.
![Picture](/uploads/8/1/3/2/81325402/mens-collar-1900-1920_1.jpg?250)
in fact, they were nicked named Father Killer by the Germans.