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Mermaid Costumes

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1 - 60 of 221
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Girl's Little Mermaid Ariel Costume-2
Made By Us Exclusive
Men's Poseidon Costume
Made By Us Exclusive
Pretty Purple Mermaid Child's Costume
Made By Us Exclusive
Men's Salty Merman Costume
Made By Us Exclusive
Plus Size Women's Undersea Mermaid Costume
Made By Us Exclusive
Adult Mermaid Costume
Made By Us Exclusive
Girls Sparkling Mermaid Costume
Made By Us Exclusive
Silver Trident
Made By Us Exclusive
Plus Size Salty Merman Costume
Made By Us Exclusive
Poseidon Plus Size Men's Costume
Made By Us Exclusive
Mens Sexy Poseidon Costume
Made By Us Exclusive
Womens Spooky Siren Costume
Made By Us Exclusive
Sea Siren Women's Costume
Made By Us Exclusive
$87.99-$100.99
Temporary Color Styling Gel in Pink
Sale - 10%
Girl's Sea Siren Costume Main
Made By Us Exclusive
Women's Deep Sea Mermaid Costume
Made By Us Exclusive
Kids Bubbly Mermaid Costume
Made By Us Exclusive
Women's Shell-a-brate Mermaid Costume
Sale - 17% Made By Us
Plus Size Women's Shell-a-brate Mermaid Costume
Sale - 7% Made By Us
Women's Sea Siren
Made By Us Exclusive
Kids Poseidon Costume
Made By Us Exclusive
$67.99-$80.99
Golden Trident
Made By Us Exclusive
Seahorse Shimmer Fin Headband Update
Made By Us
Mermaid Queen Crown Headband Update
Made By Us
Little Mermaid Ariel Wig
Made By Us Exclusive
The Little Mermaid King Triton Costume Kit Update2
Made By Us Exclusive
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We contend that Mermaids aren't real no matter how many of those weird documentaries on the History Channel say they are! We need ireffutable proof... but wait a minute... there's been a new sighting and it's pretty compelling... this can't be, but mermaids ARE real and they've been sitting right here at Halloweencostumes.com this entire time! This is remarkable! We're looking through our spyglass here and we see mermaid costumes for kids and women both, from sexy to classic styles, and even mermaid costumes that recreate a certain animated character that loves to sing on rocks! Someone call a documentary crew because we've got the scoop of the century here! 

Whether you want a sexy mermaid costume, a stunning girls mermaid outfit, a goth mermaid costume, or even an under the sea warrior - we have it all!