This explains how the blue black white gold dress illusion was possible. But it doesn't explain why some people saw it one way and some saw it the other, and no one seemed to see Eleven years ago, a single photo posted on Tumblr sparked one of the biggest internet debates of all time. The dress instantly divided the world, some swore it was white and gold, The Dress": Why People See White and Gold or Blue and Black White and gold or blue and black? What colour is the dress? London Evening Standard The Standard Miss Circle Striped Halter Maxi Dress With Smocked Back Navy Beach Style Stripe Editorialist Womens Smocked Sundresses American Eagle & Aerie