Self portrait Sequin embellished Boucl Tweed Mini Dress Cream Self Portrait Sheath Custom Made Pearls White WOOL Tweed Dress so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions 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