Sea Creature Costumes
![Girl's Shark Sweetie Costume](https://images.halloweencostumes.com.au/products/45075/1-2/girls-shark-sweetie-costume.jpg)
![Adult Sea Turtle Costume](https://images.halloweencostumes.com.au/products/64218/1-2/adult-sea-turtle-costume.jpg)
![Kids Axolotl Costume](https://images.halloweencostumes.com.au/products/79939/1-2/kids-axolotl-costume.jpg)
![Sea Turtle](https://images.halloweencostumes.com.au/products/43848/1-2/sea-turtle.jpg)
![Adult Shrimp Costume](https://images.halloweencostumes.com.au/products/57225/1-2/adult-shrimp-costume.jpg)
![Girl's Seahorse](https://images.halloweencostumes.com.au/products/41483/1-2/girls-seahorse-.jpg)
![Plus Size Sea Turtle Costume](https://images.halloweencostumes.com.au/products/78593/1-2/plus-size-sea-turtle-costume.jpg)
![Men's Crab Costume](https://images.halloweencostumes.com.au/products/43438/1-2/mens-crab-costume.jpg)
![Adult Dolphin Costume](https://images.halloweencostumes.com.au/products/17820/1-2/adult-dolphin-costume.jpg)
![Kid's Crab Costume](https://images.halloweencostumes.com.au/products/56999/1-2/kids-crab-costume.jpeg)
![Infant Lobster Costume](https://images.halloweencostumes.com.au/products/6261/1-2/infant-lobster-costume.jpg)
![Adult Shark Onesie](https://images.halloweencostumes.com.au/products/57005/1-2/adult-shark-onesie-.jpg)
![Adult Axolotl Costume](https://images.halloweencostumes.com.au/products/79938/1-2/adult-axolotl-costume.jpg)
![Women's Majestic Jellyfish Costume](https://images.halloweencostumes.com.au/products/63752/1-2/womens-majestic-jellyfish-costume.jpg)
![Child Blue Octopus Costume](https://images.halloweencostumes.com.au/products/41578/1-2/child-blue-octopus-costume.jpg)
![Infant Shrimp Costume](https://images.halloweencostumes.com.au/products/68352/1-2/infant-shrimp-costume.jpg)
![Angler Fish Adult Costume](https://images.halloweencostumes.com.au/products/41460/1-2/angler-fish-adult-costume.jpg)
![Adult Squid Costume](https://images.halloweencostumes.com.au/products/41462/1-2/adult-squid-costume.jpg)
![Angler Fish Kids Costume](https://images.halloweencostumes.com.au/products/41459/1-2/angler-fish-kids-costume.jpg)
![Child Starfish Costume](https://images.halloweencostumes.com.au/products/44817/1-2/child-starfish-costume.jpg)
![Adult's Great White Shark Costume](https://images.halloweencostumes.com.au/products/44070/1-2/adults-great-white-shark-costume.jpg)
![Kid's Shrimp Costume](https://images.halloweencostumes.com.au/products/57226/1-2/kids-shrimp-costume.jpg)
![Child Dolphin Costume](https://images.halloweencostumes.com.au/products/17720/1-2/child-dolphin-costume.jpg)
![Adult Inflatable Octopus Costume](https://images.halloweencostumes.com.au/products/87625/1-2/adult-inflatable-octopus-costume.jpg)
![Adult Sting Ray Costume](https://images.halloweencostumes.com.au/products/41486/1-2/adult-sting-ray-costume.jpg)
![Men's Plus Size Crab Costume1](https://images.halloweencostumes.com.au/products/64787/1-2/mens-plus-size-crab-costume-1.jpg)
![Infant Bubble Octopus Costume Main](https://images.halloweencostumes.com.au/products/72644/1-2/infant-bubble-octopus-costume-main.jpg)
![Kid's Orca Costume](https://images.halloweencostumes.com.au/products/74448/1-2/kids-orca-costume.jpg)
![Toddler Crab Costume](https://images.halloweencostumes.com.au/products/65401/1-2/toddler-crab-costume.jpg)
![Kids Ocean Octopus Costume](https://images.halloweencostumes.com.au/products/87639/1-2/kids-ocean-octopus-costume.jpg)
![Childs Great White Shark Costume](https://images.halloweencostumes.com.au/products/44069/1-2/childs-great-white-shark-costume.jpg)
![Women's Sequined Seahorse Costume](https://images.halloweencostumes.com.au/products/63493/1-2/womens-sequined-seahorse-costume.jpg)
![Adult Orca Costume](https://images.halloweencostumes.com.au/products/74449/1-2/adult-orca-costume.jpg)
![Infant Ocean Octopus Costume](https://images.halloweencostumes.com.au/products/87638/1-2/infant-ocean-octopus-costume.jpg)
![Adult Blob Fish Costume](https://images.halloweencostumes.com.au/products/79942/1-2/adult-blob-fish-costume.jpg)
![Kids Blue Whale Costume](https://images.halloweencostumes.com.au/products/74456/1-2/kids-blue-whale-costume.jpg)
![Adult Seal Costume](https://images.halloweencostumes.com.au/products/44883/1-2/adult-seal-costume1.jpg)
![Kids Sting Ray Costume](https://images.halloweencostumes.com.au/products/41485/1-2/kids-sting-ray-costume.jpg)
![Shark Onesie for Toddlers](https://images.halloweencostumes.com.au/products/78610/1-2/shark-onesie-for-toddlers.jpg)
![Adult Nifty Narwhal Costume](https://images.halloweencostumes.com.au/products/87799/1-2/adult-nifty-narwhal-costume.jpg)
![Adult's Comfy Shark Costume](https://images.halloweencostumes.com.au/products/64093/1-2/adults-comfy-shark-costume.jpg)
![Child Seal Costume](https://images.halloweencostumes.com.au/products/57826/1-2/child-seal-costume1.jpg)
![Kids Walrus Costume Jumper](https://images.halloweencostumes.com.au/products/90143/1-2/kids-walrus-costume-jumper.jpg)
![Hammerhead Shark Costume](https://images.halloweencostumes.com.au/products/13760/1-2/hammerhead-shark-costume.jpg)
![Kid's Shark Mascot Head](https://images.halloweencostumes.com.au/products/65249/1-2/kids-shark-mascot-head.jpg)
![Adult's Shark Mascot Head](https://images.halloweencostumes.com.au/products/65248/1-2/adults-shark-mascot-head.jpg)
![Killer Whale Costume](https://images.halloweencostumes.com.au/products/11965/1-2/killer-whale-costume.jpg)
![Child Seahorse Costume](https://images.halloweencostumes.com.au/products/31464/1-2/child-seahorse-costume.jpg)
![Orca Dog Costume](https://images.halloweencostumes.com.au/products/70372/1-2/orca-dog-costume.jpg)
![Toddler Scuba Diver Costume](https://images.halloweencostumes.com.au/products/88536/1-2/toddler-scuba-diver-costume.jpg)
![Adult Seahorse Costume](https://images.halloweencostumes.com.au/products/31463/1-2/adult-seahorse-costume.jpg)
![Kids Blob Fish Costume](https://images.halloweencostumes.com.au/products/79943/1-2/kids-blob-fish-costume.jpg)
![Kids Nifty Narwhal Costume](https://images.halloweencostumes.com.au/products/87798/1-2/kids-nifty-narwhal-costume.jpg)
![Inflatable Child Giant Squid Costume](https://images.halloweencostumes.com.au/products/71912/1-2/inflatable-child-giant-squid-costume.jpg)
![Adult Clown Fish Costume](https://images.halloweencostumes.com.au/products/31465/1-2/adult-clown-fish-costume.jpg)
![Tiny Tentacles Octupus Costume](https://images.halloweencostumes.com.au/products/11570/1-2/tiny-tentacles-octupus-costume.jpg)
![Toddler Dolphin Costume](https://images.halloweencostumes.com.au/products/18270/1-2/toddler-dolphin-costume.jpg)
![Diver and Octopus Costume](https://images.halloweencostumes.com.au/products/41971/1-2/diver-and-octopus-costume.jpg)
![Plus Size Dolphin Costume](https://images.halloweencostumes.com.au/products/22221/1-2/plus-size-dolphin-costume.jpg)
What lies in the depths of the ocean? It's hard to say! Even scientists don't have a complete picture of what sort of critters are lurking in the sea. We know that giant squids squirm their way through the dark regions. We also know that there are whales who traverse the unknown. But it's also easy for the imagination to run wild when thinking about the wonders that lie beneath the waters. Well, if you or your family are ready to explore the deep, then you may just be ready for one of our many sea creature costumes! Based on the many known (and some unknown) creatures of the ocean, you'll be able to get a look based on your favorite ocean animal.
We have a special place in our hearts for crustaceans... kind of weird, we know, but something about those shelly little critters just resonates with us! That's why we made sure to stock a ton of great costume options for any deep-sea enthusiasts out there! Want a shrimp costume? We got it. Lobster costume? Of course? Sea horse costume? Ha! We tried to trick you. Sea horses aren't crustaceans, but we still got that costume too! We carry sizing in children, adult, and plus size, so anyone big or small should be able to get a great look based on their favorite crustacean.
Are you more of a deep-sea mammal type? Well then, you must be looking for a whale costume, or maybe a dolphin costume! We have plenty of those and we even have a selection of exclusive costumes that are made by our in-house costume designers. We also have some other fan favorites, like the manatee and the humble horned Narwhal! Our team of costume designers have done a great job of capturing those sea critters! If you're the type that needs to keep moving, then try one of our shark costumes. Although they're not mammals, they've got a ton of attitude and come in sizes for any ferocious sea-faring costumer!
We also carry a whole plethora of costumes that explore the weird oddities of the ocean. That means you can transform into an octopus or a squid with one o four many eight-armed costume choices. We also carry stuff like starfish, deep-sea angler fish costumes, and we even have seals and walrus costumes. Of course, if you really like unique costumes then just check out our jellyfish costume. We guarantee that you'll be the only one wearing one of those at your next costume party.
Check out all of our sea creature costumes to get your ocean-inspired look! Since we carry sizes and styles for everyone, you'll be able to find something to love right here!