Although topcoats and overcoats are both cold weather ready formal coats, topcoats are slightly lighter in weight which means they offer a bit less in heat retention in favor of a less heavy and cumbersome feel.

Do top coats keep you warm?

Enter the topcoat: It's a great way to add some warmth to your cold-weather look by providing a heavier outer layer, while also protecting your suit coat from the elements.

What type of coats are the warmest?