The Significant Other Kaja Stretch Velvet Maxi Dress is a statement silhouette featuring a high neck design with a subtle cowl drape and an open back with adjustable ties. The Significant Other Kaja Stretch Velvet Maxi Dress is a statement silhouette featuring a high neck design with a subtle cowl drape and an open back with adjustable ties. Founded in Australia, Significant Other was created as a beach-to-bar brand for the laidback, fun-loving, and always on-trend modern woman.