Sea Creatures

109 products

    You're going to love our collection of sea creature costumes. Around 70% of the world’s surface is covered in water, and these waters are home to some weird and wonderful sea life, so if you have an affiliation with water, why not dress up in one of our many sea creatures costumes for adults and children? From ferocious looking shark costumes to animated lobster costumes to cute turtle ones, we’ve got you covered. All it takes is a little bit of imagination. We humans have no idea what the vast oceans hold; it all remains a mystery, however we do know that it’s home to thousands of species of unique and sometimes deadly animals, many of which remain undiscovered. As you can see sea creature fancy dress is pretty scary stuff. For more animal dress up, head over to our animal fancy dress page to peruse all of our different species.

    109 products
    Sale
    Goldfish Suit Adult Blue/Orange Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Goldfish Suit Adult Blue/Orange Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Goldfish Suit Adult Blue Orange
    Sale price $60.99 Regular price $109.99 Save $49
    Sale
    Mens Turtle Rubber Masks Male Halloween Costume - Masks MAD Costumes and Cosplay
    Mens Turtle Rubber Masks Male Halloween Costume
    Sale price $26.99 Regular price $61.99 Save $35
    Sale
    Shark Costume Kids Grey Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Shark Costume Kids Grey Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Shark Costume Kids Grey
    Sale price $28.99 Regular price $57.99 Save $29
    Sale
    Shark Mascot Mask - Hats MAD Costumes and Cosplay
    Shark Mascot Mask
    Sale price $30.99 Regular price $70.99 Save $40
    Sale
    Lobster Adult Costume Unisex Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Lobster Adult Costume Unisex Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Lobster Adult Costume Unisex
    Sale price $30.99 Regular price $68.99 Save $38
    Sale
    Fishnet Tights Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Tights Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Tights Adult Black
    Sale price $12.99 Regular price $28.99 Save $16
    Sale
    Fever Rainbow Fishnet Dress Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fever Rainbow Fishnet Dress
    Sale price $23.99 Regular price $48.99 Save $25
    Sale
    Fishnet Top Adult Neon Green Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Top Adult Neon Green Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Top Adult Neon Green
    Sale price $18.99 Regular price $38.99 Save $20
    Sale
    Octopus Costume Foam Bonded Adult Purple Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Octopus Costume Foam Bonded Adult Purple Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Octopus Costume Foam Bonded Adult Purple
    Sale price $51.99 Regular price $94.99 Save $43
    Sale
    Womens Fishnet Stockings Black Costume Accessories Female Halloween - Costume Accessories MAD Costumes and Cosplay
    Womens Fishnet Stockings Black Costume Accessories Female Halloween
    Sale price $11.99 Regular price $27.99 Save $16
    Sale
    Fishnet Gloves Adult Neon Green Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Gloves Adult Neon Green Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Gloves Adult Neon Green
    Sale price $13.99 Regular price $29.99 Save $16
    Sale
    Scrabble Board Costume Adult Green Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Scrabble Board Costume Adult Green Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Scrabble Board Costume Adult Green
    Sale price $35.99 Regular price $67.99 Save $32
    Sale
    Mens Shark Attack Adult Costume Male Halloween Costume Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Mens Shark Attack Adult Costume Male Halloween Costume Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Mens Shark Attack Adult Costume Male Halloween
    Sale price $41.99 Regular price $91.99 Save $50
    Sale
    Fishnet Gloves Long Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Gloves Long Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Gloves Long Adult Black
    Sale price $13.99 Regular price $29.99 Save $16
    Sale
    Man eating Shark Costume Adult Grey/Nude Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Man eating Shark Costume Adult Grey/Nude Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Man Eating Shark Costume Adult Grey Nude
    Sale price $69.99 Regular price $124.99 Save $55
    Sale
    Octopus Big Head Costume Adult Unisex - Generic Unisex Costumes MAD Costumes and Cosplay
    Octopus Big Head Costume Adult Unisex
    Sale price $68.99 Regular price $147.99 Save $79
    Sale
    Kids Mommy Shark Costume Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Kids Mommy Shark Costume - BABY SHARK Fancy Dress For You
    Kids Mommy Shark Costume
    Sale price $39.99 Regular price $75.99 Save $36
    Sale
    Step In Seahorse - Small Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Step In Seahorse Childrens Costume
    from $44.99 Regular price $97.99 Save $53
    Sale
    Rubie's Let's Pretend Princess Of The Seas Costume Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Lets Pretend Princess Of The Seas Costume - GENERIC Fancy Dress For You
    Lets Pretend Princess Of The Seas Costume
    Sale price $31.99 Regular price $61.99 Save $30
    Sale
    Mermaid Starfish Hairclip Costume Accessories Female - Costume Accessories MAD Costumes and Cosplay
    Mermaid Starfish Hairclip Costume Accessories Female
    Sale price $12.99 Regular price $29.99 Save $17
    Sale
    Womens Fishnet Tights Black Costume Accessories Female Halloween - Costume Accessories MAD Costumes and Cosplay
    Womens Fishnet Tights Black Costume Accessories Female Halloween
    Sale price $12.99 Regular price $28.99 Save $16
    Sale
    Inflatable Seagull 76cm Items Unisex - Inflatable Items MAD Costumes and Cosplay
    Inflatable Seagull 76cm Items Unisex
    Sale price $11.99 Regular price $27.99 Save $16
    Sale
    Fishnet Tights Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Tights Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Tights Adult Black
    Sale price $13.99 Regular price $28.99 Save $15
    Sale
    Gloves Fingerless Fishnet Orange - Costume Accessories MAD Costumes and Cosplay
    Gloves Fingerless Fishnet Orange
    Sale price $11.99 Regular price $27.99 Save $16
    Sale
    Gloves Fingerless Fishnet Green - Costume Accessories MAD Costumes and Cosplay
    Gloves Fingerless Fishnet Green
    Sale price $11.99 Regular price $27.99 Save $16
    Sale
    Shark Costume Adult Grey Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Shark Costume Adult Grey Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Shark Costume Adult Grey
    Sale price $45.99 Regular price $85.99 Save $40
    Sale
    Fingerless Fishnet Gloves Black Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fingerless Fishnet Gloves Black Adult Black Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fingerless Fishnet Gloves Black Adult
    Sale price $15.99 Regular price $32.99 Save $17
    Sale
    Womens Fishnet Tights Green Red Costume Accessories Female Halloween - Costume Accessories MAD Costumes and Cosplay
    Womens Fishnet Tights Green Red Costume Accessories Female Halloween
    Sale price $13.99 Regular price $30.99 Save $17
    Sale
    Octopus Piggy Back Costume Adult Fits Up Waist Size 38 40 - Generic Mens Costumes MAD Costumes and Cosplay
    Octopus Piggy Back Costume Adult Fits Up Waist Size 38" 40"
    Sale price $77.99 Regular price $165.99 Save $88
    Sale
    Hawaiian Seashell Bra Adult White Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Hawaiian Seashell Bra Adult White Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Hawaiian Seashell Bra Adult White
    Sale price $12.99 Regular price $28.99 Save $16
    Sale
    Shark Pet Costume Blue Rubies
    Shark Pet Costume Blue Rubies
    Sale price $20.99 Regular price $44.99 Save $24
    Sale
    Shark Dog Costume Pet Or Cat Blue Rubies
    Shark Dog Costume Pet Or Cat Blue Rubies
    Sale price $20.99 Regular price $44.99 Save $24
    Sale
    Fishnet Top Adult Neon Orange Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fishnet Top Adult Neon Orange - 1980’s Fancy Dress For You
    Fishnet Top Adult Neon Orange
    Sale price $18.99 Regular price $38.99 Save $20
    Sale
    Fever Rainbow Fishnet Bodysuit Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fever Rainbow Fishnet Bodysuit
    Sale price $20.99 Regular price $43.99 Save $23
    Sale
    Moon Glitter Face Jewels, Under The Sea Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Moon Glitter Face Jewels Under The Sea
    Sale price $13.99 Regular price $28.99 Save $15
    Sale
    Fever Fishnet Stockings Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Fever Fishnet Stockings
    Sale price $17.99 Regular price $35.99 Save $18
    Sale
    Inflatable Shark & Diver Costume, Grey Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Inflatable Shark & Diver Costume, Grey Bargain MAD DIstribution Fancy Dress Costume Party Halloween Supplies
    Inflatable Shark & Diver Costume Grey
    Sale price $68.99 Regular price $122.99 Save $54
    Sale
    Lobster Crab Claws - Disguise Kits MAD Costumes and Cosplay
    Lobster Crab Claws
    Sale price $19.99 Regular price $43.99 Save $24
    Sale
    Mermaids Sea Napkins - Party Tablewear MAD Costumes and Cosplay
    Mermaids Sea Napkins
    Sale price $12.99 Regular price $28.99 Save $16
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