so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions Shop now , , #shine with elegance, confidence, and unforgettable glamour. , #LuxuryFashion #CoutureDress #EveningGown #GlamLook ElegantStyle FashionInspo Evening Gown Gold Long Sleeve Mermaid Dress Gorgeous Rose Gold Mermaid Long Sleeve Prom Dress How "The Dress" Became an Illusion Unlike Any Other Scientific American 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 Blue and Black or White and Gold Dress Optical Illusion Explained TikTok