Black Green Floral Button Front Midi Dress Modest Women Clothing YAL New York 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 Statement Flutter Sleeve Blue and Green Floral Midi Dress Modern Millie EXPLAINED! The black and blue or white and gold dress illusion! #opticalillusion #opticalillusions #illusion #illusions #magic #magician #magictrick #gavinwongmagic #explained