The present invention overcomes the lack of appropriate clothing for children being treated for hip dysplasia with a spica cast, Pavlic harness, or the like. A romper is disclosed that is sized to fit a child and sized to fit over a corrective device used to treat hip dysplasia. The romper of the present invention provides the convenience and neat appearance of infant clothing that is currently not available for children wearing a spica cast, Pavlic harness, or the like.