Mermaid Costume - (Child)Like putting your ear to a sea shell, you're likely to hear the call of the sea when you dress up in this magical mermaid outfit. The top shimmers like mother of pearl, the dress ends in a fish tail no more dreaming of being a mermaid! This costume is the perfect choice for any fancy dress event, whether it's Halloween, Book Week, carnivals, comic conventions, themed events or even a birthday party! Complete the look with our relevant costume