High Quality Content by WIKIPEDIA articles! Somewhat similar to a coverall, it is loose fitting and usually has shorter legs that may be gathered at the end. Puffed pants are particularly associated with rompers. Rompers usually are meant as a combination of shorts and a shirt, though the term can include jumpers, one-piece bathing suits, and clubwear fashions to name a few.Rompers appeared in the United States of America in the early 1900s.They were very popular as playwear for younger children because people thought they were ideal for movement.