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Sea Creature Costumes for All Ages

Have an adventure in an Aquarium. Deep in the ocean lays a party paradise just ask Spongebob Squarepants. Be an undersea creature from beneath the waves this Halloween. Create your own Sea World with mighty killer whales and baby sea turtles. Marine animals are not just tasty and delicious, but offer friendship to lonely little mermaids. These are the go-to get-ups for kids in the now. Finding Nemo has never been so easy. Gussy up to go out to your favorite seafood restaurant.

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Adult Dolphin Costume Adult Killer Whale Costume Baby Shamu Whale Costume Child Dolphin Costume
Adult Dolphin Costume$59.99 In stock!

Adult Killer Whale Costume$59.99 In stock!

Baby Shamu Whale Costume$29.99 In stock!

Child Dolphin Costume$39.99 In stock!

Child Killer Whale Costume Crab Costumes Dog Walrus Costume Fish Costumes
Child Killer Whale Costume$39.99 In stock!

Crab Costumes$49.99 - $69.99 4 items in stock!

Dog Walrus Costume$24.99 In stock!

Fish Costumes$29.99 - $69.99 7 items in stock!

Lobster Costumes Octopus Costumes Seahorse Costumes Seal Costumes
Lobster Costumes$29.99 - $99.99 6 items in stock!

Octopus Costumes$29.99 - $49.99 3 items in stock!

Seahorse Costumes$39.99 - $49.99 3 items in stock!

Seal Costumes$39.99 - $49.99 3 items in stock!

Shark Costumes Toddler Beta Fish Costume Toddler Black Fish Killer Whale Costume Turtle Costumes
Shark Costumes$24.99 - $69.99 6 items in stock!

Toddler Beta Fish Costume$49.99 In stock!

Toddler Black Fish Killer Whale Costume$59.99 In stock!

Turtle Costumes$29.99 - $49.99 6 items in stock!

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Sea Creature Hats Crocodile Costumes Beaver Costumes
Sea Creature Hats$9.99 - $29.99 20 hats in stock!

Crocodile Costumes$34.99 - $69.99 6 items in stock!

Beaver Costumes$29.99 - $89.99 4 items in stock!