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 How Does Your State Sales Tax See That Blue and Black (or White and Gold) Dress? Embellished Train Sleeveless Sequin Off Shoulder, Impeccable Taste Maxi Dress in Black Gold, Size XL, For Prom & Homecoming Fashion Nova Halter Hardware Detail Slinky Maxi Dress Black