Mermaids are mythical creatures that live deep within the ocean and have the upper body of a human and lower body of a fish. Told in stories dating back to ancient Greece and pirate crusades and in more recent TV series and movies, they're an intriguing an exotic character for you to dress as! Prepare for an 'Under the Sea' party with our fabulous collection of Mermaid costumes and mermaid accessories. Choose a deluxe all-in-one mermaid outfit or create your own Ariel costume using our colourful wigs, glitter and shell accessories. Our The Little Mermaid costume is a popular choice for those that want to look like Ariel from the hit Disney movie, or switch up your style and become a zombie mermaid for Halloween. We have both adult and kids mermaid fancy dress costumes so you can dress to impress whatever your age! Once you've chosen your mermaid outfit, accessorise with sequins, glitter, body paint and other add-on's to glamorise your look. You'll be ready for the party in no time - it's a theme that can be used again and again for anything from Halloween to birthday parties, kid's garden parties and fairy-tale pool parties. The more creative the better!