Long Black Mermaid Prom Dress with Gold Applique Black Gold 6 Decision Making Biases in Group: Is the Dress White and Gold or Blue and Black? Applied Social Psychology (ASP) The Pennsylvania State University The Dress divided the Internet, but it's really about subtraction Science News Blue and black or white and gold? Dress debate turns 10 years old New in Gold Embellished Mermaid Dress Available in all sizes from 6 24 Price 65,000 Length 62 Color Black Extra charge from size 18 and above Production timeline In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color perception