noun
- a man’s suit with baggy, tight-cuffed, sometimes high-waisted trousers and an oversized jacket with exaggeratedly broad, padded shoulders and wide lapels, often worn with suspenders and a long watch chain and first popularized in the early 1940s.
noun
- slang a man’s suit consisting of baggy trousers with very tapered bottoms and a long jacket with wide padded shoulders, popular esp in the US in the 1940s
1942, American English slang, the first element probably a nonsense reduplication of suit (cf. reet pleat, drape shape from the same jargon).