black long sleeve backless long dress PrettyLittleThing Women's Acetate Slinky Slash Neck Open Back Maxi in The contemporary slash neckline creates a refined first impression Harpur Long Sleeve Backless Top

Made of polyester & satin

Why not team your costume up with friends and dress them as arch nemesis Dr Evil or Beyonces character, Miss Foxxy Cleopatra

And if youre shopping for someone else, a thoughtfully chosen birthday dress can be a gift that marks the occasion with a personal touchsomething theyll remember long after the last toast

This versatile mini works equally well for summer festivals paired with boots or for autumn layered with a fitted turtleneck underneath

With a bow detail and cascading ruffles adorning the open back, this dress is both elegant and sexy

Pair with heels and a matching shoulder bag for a show-stopping look