Disney’s live-action “The Little Mermaid” is expected to bring in big bucks at the box office — and for the real-life mermaid industry, which is an actual thing.

Celebrate Christmas Under the Sea With Mermaid Tail Sequin Stockings. By Perri Konecky. Updated on Nov 26, 2017 at 3:55 PM. ... Nothing says "under the sea" like a bright blue mermaid tail!