fashionnova Our current summer dress rotation Reyna Sequin Leopard Maxi Dress Raven Crochet Cut Out Maxi High Slit O Ring Swim Cover Up Dress Pressure Applied Metallic Maxi Dress #fashionnovapartner So I searched up the black and blue dress : r opticalillusions The Science Behind the Dress Illusion Eyepic Eye Care 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