a man's suit of a former, exaggerated style, with high-waisted, baggy trousers narrowing at the cuffs and a long, draped coat
Origin:
redupl.
See zoot suit in American Heritage Dictionary 4
noun Slang
A man's suit popular during the early 1940s, characterized by full-legged, tight-cuffed trousers and a long coat with wide lapels and heavily padded, wide shoulders.