What's better than being the princess of the sea? With our Girl's Pink Mermaid Costume your daughter will have the prettiest costume for Halloween! Intricate designs of sea shells star fishes and sea horses are stitched into the fabric of our Pink Mermaid Halloween Costume. Don't settle for a plain princess costume when your little girl can become the sweetest little mermaid in the Seven Seas! Shop for a Girl's Pink Mermaid Costume in time for Halloween.