Fun outfit has the look of a two piece, but is actually a one-piece dress.
Mini length dress has a high waisted yellow skirt with suspenders attached at the waist to a brown "skivvy" top with high neck. Gold button trim. Closes at the back with a metal zipper. Unlined. The fabric is a synthetic stretch knit. Designed in the US by Kelly Arden for Play Togs. Late 1960s.