Little Mermaid Costumes 2025. Including a variety of ariel costumes from the little mermaid, as well as the mermaid elite collection costume, sea mermaid costume, mermaid deep sea siren costume, and plenty of. Pair it with our king triton costumes for the perfect halloween couple costume.

You can buy or diy the looks here! The skirt is adorned with shimmery scales for extra pizzazz.