80% viscose 10% polyester 10% wool. Hand wash. Front button closure. Button cuffs. Lightweight flowy fabric. Item not sold as a set. SIGR-WS89. SD260170T-CITRUS DUSK. 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.