Wanderlust World Wanderlust World The first functional one-piece bathing suit was designed in the 1880s by Annette Kellerman, an Australian professional swimmer and vaudeville performer. Her form-fitting suit replaced heavy, restrictive Victorian swim dresses. Initially banned as indecent, Kellerman persisted, advocating for women's right to practical swimwear and physical freedom. Her design eventually gained acceptance, revolutionizing women's swimwear and sports participation.