Significant Other Louisa Midi Dress in Rose. - size Aus 12/US 8 (also in Aus 8/US 4, Aus 6/US 2, Aus 10/US 6) Significant Other Louisa Midi Dress in Rose. - size Aus 12/US 8 (also in Aus 8/US 4, Aus 6/US 2, Aus 10/US 6) Polyester blend fabric. Made in China. Dry clean recommended. Partially lined. Hidden back zipper closure. Criss cross front halter straps. Midweight sateen fabric. SIGR-WD165. SS2307107D-PRT-MIDNIGHT LILY. 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.