gold blue black dress The dress' went viral 10 years ago and taught us the science of color size long blue formal dresses for prom and long blue evening gowns with gold sequins. The Blue-Black or White-Gold Dress

In 1884, for example, artist John Singer Sargent debuted Portrait of Madame X at the Paris Salon

Fit is roomy

Buy Little Fancy Funeral Black Toddler Dress 2t 2 Black Flower Girl Dress Girls' Special Occasion Dresses Vestidos para nias Elegantes Negro Fiesta Christmas Concert Party semi Formal and other Special Occasion at Amazon.com

How to style: Looking for the perfect pink

Worn three years after her separation from the then-Prince Charles, Diana broke Royal protocol by stepping out at a Vanity Fair party in the off-the-shoulder, form-fitting, black silk mini dress

Editor-in-Chief Stellene Volandes is a jewelry expert, and the author of Jeweler: Masters and Mavericks of Modern Design (Rizzoli).