Mermaids are renowned for their grace and beauty, which has caused shipwrecks through the ages. So let you girl choose a Little Mermaid Costume this year and she will have oceans of fun awaiting her at Halloween and the many dress up parties she will have with her friends! The Ariel Mermaid dress features a body hugging purple top with a shimmering aqua skirt and a flowing fish tail. The cute seashells headband is included. Accessorize this costume with the Mermaid seaweeds sold separately. Now she is ready to play out the Mermaid princess of the seas.