asymmetrical sleeve dress Primavera Couture 4055 Style Short Prom Sleek and sexy stretch formal dress by Alyce featuring an asymmetrical off Catherine Yellow Asymmetrical Pleated Long-Sleeve

Heel stack: Super Lefa

Last week, the Internet argued over whether a picture showed the dress in blue and black or white and gold

Package dimensions: 37 x 19.5 x 8.1 in. / 79 lbs

While everyone else was freaking out and arguing with one another about the real colour of the dress, scientists came forward to try and explain this oddity

Crafted from sumptuous black velvet that catches the light like a raven's wing, this dress is your invitation to embrace the darker side of beauty

Scroll through to find 10 easy Halloween costumes with black dresses, from starlets to literary characters, singers and moreand never be caught unprepared for Halloween again