Sold at Auction: PRETTY WOMAN (1990) Vivian Ward's (Julia Roberts) Back Up Dress The iconic polka dot dress Julia Roberts wore in 'Pretty Woman' in 1990. I know, I know, I'm going from one side of the spectrum of costume history to the other. Just The brown dress with white polka dots worn by Julia Roberts in the polo match scene of Pretty Woman still sticks in the memory as a stand out style moment in cinema, That Pretty Woman Brown Polka Dot Dress Is Back In a Big Way