This Stunning Girls, Seashell, Mermaid, Kids, Underwater, Fancy Dress Costume Is A Must- Have For Any Little One Looking To Dress As A Mermaid For World Book Day. This Gorgeous Seashell Mermaid Kids Costume Comes Complete With A Multicoloured, Pink and Blue, Mermaid Scaled Dress With Attached Purple, Pink and Blue Tutu and Attached Scaled Tail To Finish Off The Look.