Amalfi Dye Crystal Embellished Halter Dress Blue Yellow Boston Proper Buy White Blue Stripe Lemon Print Shaping Tummy Control Skirted Swim Dress from Next USA 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 Understanding the White and Yellow Dress Debate