What is a "gabardine"?

Gabardine refers to a long, loose-fitting garment that is designed to be worn over other clothing as a protective layer against the elements. It can be made in various styles, such as a trench coat or a long overcoat, and is known for its ability to resist water and wind. Gabardine coats are often favored for their classic, timeless look and versatility, making them a popular choice for both casual and formal occasions. It is typically made of a thick, woolen material and falls to the ankles, with long sleeves and a high collar.