Our Rompers & Jumpsuits will have others staring in envy. Whether you're looking for dressy long sleeve rompers or casual denim rompers, find styles for any occasion. a jumper is the same as a sweater. A playsuit is a romper, or a piece of clothing where the top and the shorts are joined together, these can be short or long sleeve but always have shorts on the bottom. ... So first of all Jumpsuits and playsuits are used interchangeably online. The romper is a kind of jumpsuit only.