Disney's Little Mermaid Costumes
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If you’ve had dreams of floating under the sea, you should check out our Little Mermaid costumes from Disney! You can choose from Ariel costumes, Ursula costumes, Prince Eric costumes, and King Triton costumes to find the perfect combination for your group. With a variety of sizes and accessories, you’re sure to find exactly what you need!
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![Infant Flounder Costume](https://images.halloweencostumes.com/products/75381/1-2/infant-flounder-costume.jpg)
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![Disney Little Mermaid Prestige Womens Ursula Costume 1](https://images.halloweencostumes.com/products/59364/1-2/disney-little-mermaid-prestige-womens-ursula-costume-1.jpg)
Sale - 17%
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$119.99$99.99-$119.99*
![Women's Little Mermaid Ursula Prestige Costume Main UPD](https://images.halloweencostumes.com/products/65534/1-2/womens-little-mermaid-ursula-prestige-costume-main-upd.jpg)
Sale - 15%
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$129.99$109.99-$129.99*
![Girl's Little Mermaid Ariel Costume-2](https://images.halloweencostumes.com/products/65222/1-2/girls-little-mermaid-ariel-costume-2.jpg)
Sale - 20%
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$49.99$39.99-$49.99*
![Adult Ariel Blue Dress Costume-2](https://images.halloweencostumes.com/products/73090/1-2/adult-ariel-blue-dress-costume-2.jpg)
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![Disney Toddler Flounder Costume](https://images.halloweencostumes.com/products/75382/1-2/disney-toddler-flounder-costume.jpg)
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![Adult Flounder Costume Alt 3](https://images.halloweencostumes.com/products/74421/2-2-286281/adult-flounder-costume-alt-3.jpg)
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![Women's Premium Ursula Costume-2](https://images.halloweencostumes.com/products/68311/1-2/womens-premium-ursula-costume-2.jpg)
Sale - 21%
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$189.99$149.99
![Adult Disney Pink Dress Ariel Costume](https://images.halloweencostumes.com/products/83428/1-2/adult-disney-pink-dress-ariel-costume.jpg)
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![Adult Disney Ariel Costume Outfit](https://images.halloweencostumes.com/products/86520/1-2/adult-disney-ariel-costume-outfit.jpg)
Sale - 17%
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$59.99$49.99-$59.99*
![Girls Disney Flounder Costume Dress](https://images.halloweencostumes.com/products/86821/1-2/girls-disney-flounder-costume-dress.jpg)
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![Kids Disney Flounder Costume](https://images.halloweencostumes.com/products/74422/1-2/kids-disney-flounder-costume.jpg)
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![Plus Size Deluxe Disney Ursula Costume](https://images.halloweencostumes.com/products/84772/1-2/plus-size-deluxe-disney-ursula-costume.jpg)
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![Kids Disney Ariel Costume Outfit](https://images.halloweencostumes.com/products/86519/1-2/kids-disney-ariel-costume-outfit.jpg)
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![Plus Size Disney Mermaid Ariel Costume](https://images.halloweencostumes.com/products/84736/1-2/plus-size-disney-mermaid-ariel-costume.jpg)
Sale - 25%
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$119.99$89.99-$119.99*
![The Little Mermaid Adult Premium Ariel Mermaid Dress](https://images.halloweencostumes.com/products/84735/1-2/the-little-mermaid-adult-premium-ariel-mermaid-dress.jpg)
Sale - 20%
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$99.99$79.99-$89.99
![Women's Plus Size Premium Ursula Costume-2](https://images.halloweencostumes.com/products/68312/1-2/womens-plus-size-premium-ursula-costume-2.jpg)
Sale - 20%
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$199.99$159.99
![Adult Premium Disney Ursula Costume](https://images.halloweencostumes.com/products/84771/1-2/adult-premium-disney-ursula-costume.jpg)
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![Disney The Little Mermaid Tween Ursula Costume-2](https://images.halloweencostumes.com/products/74424/1-2/disney-the-little-mermaid-tween-ursula-costume-2.jpg)
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![Infant Sebastian Costume](https://images.halloweencostumes.com/products/75379/1-2/infant-sebastian-costume.jpg)
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$39.99
![Sebastian Baby Carrier Cover-0](https://images.halloweencostumes.com/products/82375/1-2/sebastian-baby-carrier-cover-0.jpg)
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![Toddler Disney Flounder Costume Dress](https://images.halloweencostumes.com/products/86820/1-2/toddler-disney-flounder-costume-dress.jpg)
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![Disney Little Mermaid Ariel Baby Carrier Costume](https://images.halloweencostumes.com/products/89252/1-2/disney-little-mermaid-ariel-baby-carrier-costume.jpg)
Sale - 67%
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![Toddler Sebastian Costume](https://images.halloweencostumes.com/products/75380/1-2/toddler-sebastian-costume.jpg)
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$59.99
![Little Mermaid Live Action Adult Deluxe Ursula-update](https://images.halloweencostumes.com/products/92082/1-2/little-mermaid-live-action-adult-deluxe-ursula-update.jpg)
Sale - 25%
$79.99$59.99-$79.99*
![Plus Size Ariel Blue Dress Costume-2](https://images.halloweencostumes.com/products/73092/1-2/plus-size-ariel-blue-dress-costume-2.jpg)
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![Little Mermaid Live Action Child Ariel Costume](https://images.halloweencostumes.com/products/92074/1-2/little-mermaid-live-action-child-ariel-costume.jpg)
Sale - 25%
$39.99$29.99-$39.99*
![Little Mermaid Live Action Adult Ursula Costume](https://images.halloweencostumes.com/products/92081/1-2/little-mermaid-live-action-adult-ursula-costume.jpg)
Sale - 30%
$49.99$34.99-$39.99
![Toddler Disney Ariel Costume](https://images.halloweencostumes.com/products/92247/1-2/toddler-disney-ariel-costume.jpg)
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![Little Mermaid Infant Ursula Costume](https://images.halloweencostumes.com/products/91728/1-2/little-mermaid-infant-ursula-costume.jpg)
Sale - 25%
$39.99$29.99-$34.99
![Disney Little Mermaid Ariel Deluxe Women's Costume](https://images.halloweencostumes.com/products/43233/1-2/disney-little-mermaid-ariel-deluxe-womens-costume.jpg)
Sale - 8%
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$64.99$59.99-$64.99*
![Toddler Ariel Classic Costume](https://images.halloweencostumes.com/products/30927/1-2/toddler-ariel-classic-costume.jpg)
$29.99-$39.99
![Plus Size Disney Pink Dress Ariel Costume](https://images.halloweencostumes.com/products/83429/1-2/plus-size-disney-pink-dress-ariel-costume.jpg)
Sale - 17%
Made By Us
$119.99$99.99-$119.99*
![The Little Mermaid Infant Posh Ariel Costume](https://images.halloweencostumes.com/products/83762/1-2/the-little-mermaid-infant-posh-ariel-costume.jpg)
Sale - 25%
$39.99$29.99
![Little Mermaid Live Action Infant Sebastian Costum](https://images.halloweencostumes.com/products/92086/1-2/little-mermaid-live-action-infant-sebastian-costum.jpg)
Sale - 38%
$39.99$24.99-$39.99*
![Disney Villains Ursula Dog Costume](https://images.halloweencostumes.com/products/76269/1-2/disney-villains-ursula-dog-costume.jpg)
Sale - 13%
$39.99$34.99-$39.99*
![Little Mermaid Child Ursula Costume](https://images.halloweencostumes.com/products/92079/1-2/little-mermaid-child-ursula-costume.jpg)
Sale - 25%
$39.99$29.99-$34.99
![Little Mermaid Live Action Adult Deluxe Ariel-update](https://images.halloweencostumes.com/products/92077/1-2/little-mermaid-live-action-adult-deluxe-ariel-update.jpg)
Sale - 13%
$79.99$69.99-$79.99*
![Little Mermaid Live Action Child Ariel Blue Dress](https://images.halloweencostumes.com/products/92078/1-2/little-mermaid-live-action-child-ariel-blue-dress.jpg)
Sale - 25%
$39.99$29.99-$39.99*
![Little Mermaid Live Action Adult Ariel Costume](https://images.halloweencostumes.com/products/92076/1-2/little-mermaid-live-action-adult-ariel-costume.jpg)
Sale - 22%
$44.99$34.99
![Little Mermaid Live Action Infant Scuttle Costume Alt 1](https://images.halloweencostumes.com/products/92088/2-2-275184/little-mermaid-live-action-infant-scuttle-costume-alt-1.jpg)
Sale - 55%
$39.99$17.99-$24.99
![Little Mermaid Live Action Child Deluxe Ursula](https://images.halloweencostumes.com/products/92080/1-2/little-mermaid-live-action-child-deluxe-ursula.jpg)
Sale - 25%
$59.99$44.99-$59.99*
![Little Mermaid Child Deluxe Ariel Dress](https://images.halloweencostumes.com/products/92093/1-2/little-mermaid-child-deluxe-ariel-dress.jpg)
Sale - 36%
$54.99$34.99-$54.99*
![Little Mermaid Child Prestige Ariel Sound and Light Costume](https://images.halloweencostumes.com/products/92094/1-2/little-mermaid-child-prestige-ariel-sound-and-light-costume.jpg)
Sale - 20%
$99.99$79.99-$99.99*
![Little Mermaid Live Action Deluxe Ariel Mermaid-update](https://images.halloweencostumes.com/products/92075/1-2/little-mermaid-live-action-deluxe-ariel-mermaid-update.jpg)
$49.99-$54.99
![The Little Mermaid Adult Deluxe Ariel Costume](https://images.halloweencostumes.com/products/66304/1-2/the-little-mermaid-adult-deluxe-ariel-costume.jpg)
Sale - 17%
$59.99$49.99
![Ariel Pet Costume](https://images.halloweencostumes.com/products/59377/1-2/ariel-pet-costume.jpg)
$29.99-$39.99
![Little Mermaid Live Action Infant Flounder Costume](https://images.halloweencostumes.com/products/92087/1-2/little-mermaid-live-action-infant-flounder-costume.jpg)
Clearance
- 63%
$39.99$14.99-$29.99
![Little Mermaid Child Sustainable Ariel Costume](https://images.halloweencostumes.com/products/92095/1-2/little-mermaid-child-sustainable-ariel-costume.jpg)
Sale - 33%
$29.99$19.99-$34.99*
![Little Mermaid Girls Ariel Classic Costume](https://images.halloweencostumes.com/products/59621/1-2/little-mermaid-girls-ariel-classic-costume.jpg)
$29.99-$34.99
![The Little Mermaid Ariel Plus Size Dog Costume](https://images.halloweencostumes.com/products/66035/1-2/the-little-mermaid-ariel-plus-size-dog-costume.jpg)
$29.99-$34.99
![Disguise Disney Infant Ariel Costume](https://images.halloweencostumes.com/products/78692/1-2/disguise-disney-infant-ariel-costume.jpg)
$24.99
![Little Mermaid Flotsam and Jetsam Costume Scarf](https://images.halloweencostumes.com/products/75064/1-2/little-mermaid-flotsam-and-jetsam-costume-scarf.jpg)
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![Little Mermaid Flounder Costume Companion](https://images.halloweencostumes.com/products/74249/1-2/little-mermaid-flounder-costume-companion.jpg)
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![Ursula Headband & Collar Set](https://images.halloweencostumes.com/products/69203/1-2/ursula-headband-collar-set.jpg)
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![Adult Ursula Wig](https://images.halloweencostumes.com/products/80644/1-2/adult-ursula-wig.jpg)
Sale - 17%
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$29.99$24.99
![The Little Mermaid King Triton Costume Kit Update2](https://images.halloweencostumes.com/products/69902/1-2/the-little-mermaid-king-triton-costume-kit-update2.jpg)
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