Polo Ralph Lauren Dot print Knot front Crepe Midi Dress In Navy White Polka Dot ModeSens Lady Black Tie Alisha Gown Yellow Tulle A line Dress With Open Back Size Medium Zimmermann Polka dot Linen And Silk blend Halterneck Midi Dress in Blue Lyst Remember when the internet went absolutely nuts on the colour of a dress? The dress was blue and black. The original viral poster, Caitlin McNeill, later said it was a black and blue dress