The Lucile Halter Mini Dress by Significant Other adds a modern touch to party season, crafted from bias-cut satin for a sleek, flattering fit. The long neck sash gracefully drapes down the open back, adding an elegant finishing touch. The Lucile Halter Mini Dress by Significant Other adds a modern touch to party season, crafted from bias-cut satin for a sleek, flattering fit. The long neck sash gracefully drapes down the open back, adding an elegant finishing touch. Founded in Australia, Significant Other was created as a beach-to-bar brand for the laidback, fun-loving, and always on-trend modern woman.