Vietnamese Ao Dai , Ao dai cuoi

Vietnamese Long dress, also called Ao Dai.  And the Ao Dai for wedding is called Ao Dai Cuoi.  These long dresses are Vietnamese traditional dress, a symbol of culture for the woman of Vietnam.  As a Vietnamese we wear these dresses for formal occasions, for instance, weddings, miss Vietnam competition, engagement, etc...
I need one for my wedding, however, my theme color is white so I am looking for one now.