If you’re celebrating something or just heading out for a night on the town then have a look at the amazing collection of designer cocktail dresses from farfetch.com. Find stunning, on-trend cocktail party dresses from some of the best labels in fashion such as Stella McCartney, Alexander McQueen and Lanvin. From the perfect little black dress to something stand out; you’ll find the perfect designer cocktail dresses at Farfetch.com.