If you've always dreamed of living adventures out at sea, you will now be able to with our stunning mermaid costumes! Get ready to swim like a fish! These mermaid costumes will turn you into an authentic Atlantis beauty, with different colored skirts ending in an illusion fishtail and lots of sequins and glitter. Browse corsets, bikinis, tulle t-shirts and long wigs to complete your look. You’ll also find everything you need to recreate your own Little Mermaid costume, just the way you like it. Legend has it that mermaids were half-fish half-woman creatures that lived in the sea and lured sailors with their songs, so these mermaid costumes for girls and women are also perfect for Halloween. Whether you’re looking for girls’ or women’s costumes for the next Carnival or costume party, we’re sure you’ll find the best siren costumes in our animal costume section. What are you waiting for?