AllSaints Beige Sequin Crepe Sleeveless Raw Edge Mini Dress M All Saints TLC UAE The dress was black and blue, but the conditions of the photograph caused many to perceive it as white and gold, creating debate. Within a week, more than ten million tweets had The dress was a 2015 online viral phenomenon centred on a photograph of a dress. Viewers disagreed on whether the dress was blue and black, or white and gold : r wikipedia ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive