10 years ago, a simple photograph of a dress sparked a global debate unlike anything seen online before. Posted in 2015, the image caused people to argue intensely over whether the dress Donna Karan Black Dress by Donna Karan Pickle 1990s Donna Karan black and beige wool and silk blend jersey ankle length wrap dress with short sleeves and a hook and eye adjustable waist enclosure. #donnakaran #fashion What colour is the dress? Explained : r interesting so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions