Main Menu

Mermaid Costumes

1 - 60 of 230

1 - 60 of 230
Main Content
Kids Disney Ariel Costume Outfit
Sale - 20% Made By Us
Adult King Triton Costume
Made By Us Exclusive
Girl's Little Mermaid Ariel Costume-2
Made By Us Exclusive
Women's Shell-a-brate Mermaid Costume
Sale - 42% Made By Us
The Little Mermaid Adult Premium Ariel Mermaid Dress
Sale - 20% Made By Us
Kid's Playful Mermaid Costume
Made By Us Exclusive
Womens Spooky Siren Costume
Clearance Made By Us
Adult Disney Ariel Costume Outfit
Sale - 17% Made By Us
Little Mermaid Live Action Child Ariel Costume
Sale - 25%
Men's Salty Merman Costume
Sale - 9% Made By Us
$74.99$67.99-$74.99*
Deluxe Under the Sea Beauty
Made By Us Exclusive
Plus Size Disney Mermaid Ariel Costume
Sale - 25% Made By Us
Girls Sparkling Mermaid Costume
Sale - 20% Made By Us
$67.99$54.99-$67.99*
Girl's Dark Skeleton Mermaid Costume
Sale - 17%
Elite Mermaid Costume
Video
$122.99
Women's Black Mermaid Costume
Sale - 47%
$115.99$61.99-$115.99*
Women's Deep Sea Mermaid Costume
Sale - 17% Made By Us
Plus Size Women's Undersea Mermaid Costume
Made By Us Exclusive
Infant Mermaid Costume Bunting
Made By Us Exclusive
Plus Size Women's Shell-a-brate Mermaid Costume
Sale - 29% Made By Us
Pretty Purple Mermaid Child's Costume
Made By Us Exclusive
Under the Sea Mermaid Women's Costume
Sale - 13%
Girl's Sea Siren Costume Main
Sale - 33% Made By Us
$81.99$54.99-$81.99*
Girl's Darkest Siren Costume
Sale - 50%
Temporary Color Styling Gel in Pink
Sale - 20%
Men's Mermaid Mafia Costume
Sale - 60%
$67.99$27.99-$54.99
Men's Poseidon Costume
Made By Us Exclusive
Adult Mermaid Costume
Sale - 15% Made By Us
$88.99$74.99-$88.99*
Poseidon Plus Size Men's Costume
Made By Us Exclusive
Women's Venus Mermaid
Sale - 22%
$122.99$95.99-$122.99*
Women's Sea Siren
Made By Us Exclusive
Plus Size Salty Merman Costume
Made By Us Exclusive
Ariel Pet Costume
$40.99-$54.99
Adult Sweet Mermaid Costume
Sale - 17%
$81.99$67.99-$81.99*
Kids Bubbly Mermaid Costume
Made By Us Exclusive
Mens Sexy Poseidon Costume
Made By Us Exclusive
Sea Siren Women's Costume
Made By Us Exclusive
$101.99
Deluxe Women's Wicked Sea Witch Wig
Made By Us Exclusive
Filter

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! 

HalloweenCostumes.com Monster