The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example The Dress: An Interactive Classroom Experiment by Andrew Robinson Precarious Physicist Medium Off Shouler Black Lace Long Prom Dresses with Appliques, Off Shoulder Shiny Party ZAPAKA Women Black Long Plus Size Prom Dress with Slit Mermaid Embroidered Spaghetti Straps Beaded Lace Up Back Party Dress with Sequins