Looking to dress up for a party, night out, birthday or another event that calls for wild and wonderful fancy dress, but you're on a budget? We've assembled some of the best budget but brilliant cheap fancy dress costumes to help inspire you. All of the cheap costumes we've chosen are £20 or less so you'll grab a bargain! For the ladies, how about a cute Dorothy Storybook Sweetheart Costume from the Wizard of Oz, or dress as Sandy from Grease with this fun Pink Ladies Jacket. Going to the party as a group of girls? These crayon dresses are excellent value and available in an array of colours. Cheap fancy dress costumes for men include Morphsuits, animals, movie stars, and if you're really brave, a colourful but revealing Mankini costume. Find all of the cheap costumes you need to dress up and look great right here! With full costumes starting from only £5, you're sure to find a bargain! Curious to see what you can get for a few pounds more? Shop our full collection of Adult Fancy Dress here.