Atria Cut Out Long Special Occasion Black Dress 6823H Black XSmall Tana Black Scallop Collar Midi Dress XS Vestido Mini Con Olanes Laynee Negro Rojo XS Maje Black Sheer Midi Dress Women's Black Button Front Cotton Dress H&M US 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