Significant Other Hania Top in Mustard. - size Aus 14/US 10 (also in Aus 6/US 2, Aus 8/US 4, Aus 10/US 6, Aus 12/US 8) Significant Other Hania Top in Mustard. - size Aus 14/US 10 (also in Aus 6/US 2, Aus 8/US 4, Aus 10/US 6, Aus 12/US 8) 80% viscose 20% nylon. Made in China. Hand wash. Halterneck and back tie closures. Lightweight knit fabric. Item not sold as set. SIGR-WS35. SC220704T-COPPER. Significant Other is a stylish 'beach to bar' brand for the modern woman. Natural fibers and relaxed, flattering silhouettes are the benchmark of this fresh Australian label. Driven by a need for well-priced and carefully crafted clothing in the market. Significant Other was born in the design offices of prominent Australian Label, Acler. Acler designers Kathryn Forth and Julia Ritorto form the creative team that is Significant Other.