When it comes to fancy dress beginning with J, we have just what you need. Letter J costumes are a popular choice for alphabet parties where you want to challenge the guests to find outfits beginning with this letter, ranging from movie characters and musicians to completely inanimate objects. It's up to you how you interpret the theme! It can be used for special birthday parties, sports team events, student nights out and practically any other excuse you have to dress up. Which costumes will your friends choose? Go above and beyond with our fantastic collection of letter J fancy dress. The immediate character that comes to mind with a letter 'J' is The Joker from the Batman comic and movie series. Everyone recognises him and he couldn't be a more devious choice! Check out our Joker costumes here. Alternatively, Star Wars is a theme where you can dress as a Jedi Knight or sport a Jabba the Hut Inflatable Costume. Other 'J' costume ideas include Jack the Ripper, James Bond, Jesus, a jockey, jester, or Jessie from Disney Pixar's Toy Story. Letter 'J' fancy dress is a favourite theme of ours and the wide range of characters you can choose from is sure to impress at the party!