Zara's Homage To Pretty Woman And 'That' Polka Dot Dress Sydney Sweeney Just Revived the Polka Dot Dress Trend for Spring Who What Wear Woman in bright red polka dot dress standing on Westminster Bridge Stock Photo Alamy Polka dot dress from the movie Pretty Woman, Although many of us associate Vivian with her tank dress or her red dress at the opera, it is the polka dot dress that plays a key role in the film. It