21 Ocean Themed Costume Ideas

ocean theme cosplay ideas

Are you looking for some costume ideas for your upcoming ocean theme party? Well, look no further! This blog post will share some of our favorite costumes inspired by the sea. From mermaids to sharks, we have got you covered! So get ready to dive into the world of cosplay with us and create some dazzling looks for your party.

Whether you’re looking for a villainous ocean cosplay or something more heroic, plenty of options are available. From Ursula to Aquaman, there are plenty of characters to choose from. And with some creativity, you can put together an ocean-themed costume that is sure to turn heads.

So dive on in and check out these fun costume ideas!

Find High-Quality Cosplay Costumes

Ready to Ship for your Halloween at www.ezcosplay.com

Best Nautical Themed Costume Ideas


1. Captain Jack Sparrow Cosplay

No list of ocean-themed costumes would be complete without the one and only Captain Jack Sparrow. The iconic character, played by Johnny Depp in the Pirates of the Caribbean film franchise, is known for his unique style and love of all things nautical.

You'll need a long, curly wig (preferably in a shade of brown), some heavy eyeliner, and a striped shirt to get the look. You can easily find these items online or at your local costume shop.

For the pants, you'll want to choose something dark and flowing - black is always a good choice. And don't forget the accessories! A pirate captain is nothing without his hat, sword, and of course, his trusty compass.

With these items in place, you'll be ready to set sail on your own adventure - just be sure to watch out for Davy Jones' locker.

2. Nico Robin Cosplay (One Piece)

anime expo 2012 one piece

Nico Robin is one of the main characters of the anime and manga series One Piece. She is an archaeologist who joins the Straw Hat Pirates on their journey to find the legendary treasure known as One Piece.

Robin's outfit consists of a simple black dress with billowing sleeves, and her long, flowing hair is often styled in an elegant updo. WhileRobin's outfit may seem easy to replicate, there are a few key details that can make or break a successful Nico Robin cosplay.

First, it's essential to choose a suitable fabric for the dress. A lightweight black fabric will help to create the illusion of Robin's flowing gown, and it's also essential to ensure that the dress fits well. Loose-fitting dresses are more difficult to style and can look sloppy, so it's worth getting a tailor-made or well-fitted dress.

Finally, pay attention to the accessories! Robin's unique swallowtail brooch is essential to her look, so be sure to include it in your cosplay. With these tips in mind, you're sure to create a stunning Nico Robin cosplay that will impress even the most diehard One Piece fans.

3. Monkey D. Luffy Cosplay (One Piece)

One of the most popular nautical-themed cosplays comes from the anime and manga series One Piece. Monkey D. Luffy is the main character of the series, and his dream is to become the Pirate King. He sets out on a journey with his ragtag crew, the Straw Hat Pirates, to find the legendary treasure known as One Piece.

To get the Monkey D. Luffy cosplay look, you'll need a red or orange shirt and shorts and a yellow straw hat. You can easily find these items online or at your local costume shop.

4. Cast Away Cosplay

The film Cast Away tells the story of a man stranded on a deserted island after a plane crash. He must learn to survive on the island with only the help of a volleyball that he named Wilson.

While this may not be the most ocean-themed cosplay on our list, it is definitely one of the most creative. To get the look, you'll need to find a white shirt and trousers and a volleyball. You can purchase a Wilson volleyball online or at your local sporting goods store.

To complete the cosplay, style your hair and beard similarly to Tom Hanks in the film.

5. Ariel Cosplay (The Little Mermaid)

The Little Mermaid is an instantly recognizable character to dress up as for any ocean-themed party or event. There is no better way to go "Under the Sea" than the iconic mermaid who stands out with her radiant red hair and sea shell bra.

There are a few things that make a Little Mermaid costume stand out. First, of course, is the incredibly detailed mermaid tail. Many cosplayers opt for a tail skin, which gives the illusion of a natural fishtail. But the genuinely dedicated go the extra mile and create a custom-made tail they can swim in.

The second is the intricate wig. Most Ariels choose to style their hair in long, flowing waves. To get that iconic long, you will likely need to get a red wig in Ariel's style, or dye your hair bright red.

And last but not least is the makeup. Many cosplayers use special effects contacts to get that perfect Mermaid look. With all of these elements put together, it's no wonder Ariel is one of the most popular characters to cosplay!

6. Ursula Cosplay

Ursula from The Little Mermaid is a solid choice if you're looking for a villainous ocean cosplay! Ursula is a sea witch who takes Ariel's voice in exchange for giving her legs. She is known for her sizeable purple body, tentacles, and evil cackle.

You will need a purple body suit and some fake tentacles to get Ursula's look. You can find these easily online or at your local costume shop. The wig is also essential for Ursula's look. You will want to get a long, black wig in her style or style your own hair into her signature waves.

You will want to create a dramatic smokey eye and add some purple highlights for the makeup. And don't forget the fake lashes! Ursula's look is not complete without her long, voluminous lashes.

7. King Triton Cosplay

King Triton is Ariel's father and the ruler of the sea. He is known for his trident, flowing ocean robes and regal demeanor.

To get King Triton's look, you will need a trident, ocean robes, and a crown. You can easily find these items online or at your local costume shop. You will want to create a dramatic smokey eye and add some ocean-inspired highlights for the makeup.

And last but not least, don't forget the beard! King Triton is known for his impressive facial hair, so make sure to add a fake beard or mustache to your cosplay.

8. Namor Cosplay

Namor is a character from Marvel comics known as the "Sub-Mariner." He is a mutant with the ability to breathe underwater and has superhuman strength. He is also known for his short temper and impulsive nature.

You need a green body suit and some yellow accents to get Namor's look. You can find these easily online or at your local costume shop. For the wig, you will want to get a short, black wig in his style or style your own hair into his signature waves.

9. Aquaman Cosplay

Aquaman is one of the most popular characters in the DC universe, and his popularity has only grown in recent years. Thanks to his starring role in the Justice League movie, Aquaman has become a mainstream superhero. As a result, there has been a surge in the popularity of Aquaman cosplay and costumes.

Whether you're looking to dress up as Aquaman for Halloween or comic con, plenty of options are available. Most Aquaman costumes include the character's signature orange shirt and green pants. However, if you want a more authentic look, you can find outfits with Aquaman's armor.

10. Mera Cosplay

Mera is a character from DC comics known as Aquaman's wife. She is a superheroine with the ability to control water. She is also known for her fiery temperament and sharp tongue.

You will need a green body suit and some yellow accents to get Mera's look. You can find these easily online or at your local costume shop. For the wig, you will want to get a short, red wig in her style or style your own hair into her signature waves.

You will want to create a smokey green eye and add some yellow highlights for the makeup. And don't forget the fake lashes! Mera's look is not complete without her long, voluminous lashes.

11. Black Manta Cosplay

Black Manta is a supervillain who first appeared in Aquaman #29 in 1967. He is known for his distinct black and red costume, which includes a helmet that covers his entire head. While his exact origins are unknown, Black Manta has been featured in numerous comics, animated series, and live-action films over the years. 

For many cosplayers, dressing as Black Manta is a way to show their love for the character and the world of DC Comics. Anyone can become Black Manta for a day with the right costume and makeup.

12. Mermaid Man and Barnacle Boy Cosplay

Mermaid Man is a character from the popular cartoon series Spongebob Squarepants. He is a retired superhero living in a retirement home with his sidekick, Barnacle Boy. Mermaid Man is known for his red cape, blue costume, and ocean-themed belt buckle.

Barnacle Boy is Mermaid Man's trusty sidekick who lives alongside him in a retirement home under the sea. Barnacle Boy is known for his blue costume, red scarf, and white sailor hat.

Check out our complete Mermaid Man and Barnacle Boy costume guides.

13. Steve Zissou Cosplay (Life Aquatic)

If you're a fan of the Wes Anderson film The Life Aquatic with Steve Zissou, then you know that the character's style is as iconic as the film itself. And what better way to channel your inner Steve Zissou than by donning a costume inspired by the aquatic adventurer?

There are a few critical elements to a good Steve Zissou cosplay. First, you'll need a red beanie - an essential part of any self-respecting Zissou outfit. You'll also need a blue sweatsuit (preferably with some nautical stripes) and brown Timberland-style boots.

Many cosplayers carry a toy gun or other prop to complete the look. While there are many ways to interpret the character, the most important thing is to have fun and enjoy yourself.

With these key items in place, you'll be ready to tackle any adventure - real or imagined - just like Steve Zissou himself. So go forth and explore, and don't forget to take plenty of pictures along the way!

14. Davy Jones Cosplay (Pirates of the Caribbean)

Davy Jones is the iconic villain of the Pirates of the Caribbean franchise and a challenging cosplay option that will make partygoers quake in their skivvies. Davy Jones cosplay requires exceptional costume makeup to make it work to recreate the monstrous look of the iconic character.

You will also need a claw and peg leg prop to pull off. But it's worth the effort! You will be the scourge of the sea!

15. Moana Cosplay

Moana is the titular character of Disney's 2016 animated film of the same name. Moana is a young woman on a journey to save her people and find herself. Along the way, she meets the demigod Maui, and together they journey across the ocean to stop the villainous Te Kā.

To get the Moana cosplay look, you'll need a brown wig (or you can dye your hair), a red Polynesian dress, and a flower crown. You can easily find these items online or at your local costume shop.

For the makeup, you'll want to recreate Moana's iconic ocean-inspired look. This means a bright blue eyeshadow, some coral lipstick, and plenty of highlighters to give you that dewy, ocean-glowing skin.

With these items in place, you'll be ready to take on the world - just like Moana herself.

16. Maui Cosplay

Maui is the demigod sidekick of the titular character in Disney's 2016 animated film Moana. Maui is a shapeshifting trickster who helps Moana on her journey across the ocean to stop the villainous Te Kā.

To get the Maui cosplay look, you'll need his long, flowing locks and the buff physique to pull it off.

You will also want to create Maui's signature tattoos. You can use temporary tattoo transfers, or if you're feeling ambitious, you can create your own freehand designs. Just be sure to use plenty of black eyeliner to get that bold, tattooed look.

17. Luca Paguro Cosplay

luca cosplay ideas

The titular character of Pixar's hit film 'Luca' is one of the newest additions to ocean-themed costumes. Luca is a child sea creature who transforms into a human appearance when he comes to dry land. He befriends another sea creature who lives his life as a human in an Italian seaside villa.

Cosplayers get very creative with this costume idea, creating a half-human, half-sea creature look with impressive costume makeup skills.

You will need a blue or green wig, some colored contact lenses, and plenty of highlighters to get Luca's ocean-inspired look. For the clothing, you can go for a traditional Italian style with a white shirt and red trousers or a dress.

18. Water World Cosplay

waterworld cosplay

Water World is set in the future after the polar ice caps have melted and the world is covered in water. In this post-apocalyptic world, people have to learn how to live in floating cities and survive off the resources that they can find in the water.

There are many different ways to approach the costume, so you can let your creativity shine. Whether you make your own costume or buy one online, you're sure to stand out from the crowd at any cosplay event.

19. Jack and Rose Cosplay (Titanic)

jack rose titanic cosplay

The film Titanic is one of the most iconic love stories. The story follows Jack and Rose, two star-crossed lovers who meet on the ill-fated voyage of the Titanic.

To create a Rose and Jack cosplay, you'll need to find a long, formal dress for Rose and a suit for Jack. Make sure to make them look ragged, like they were just lost at sea.

To really capture the magic of the film, be sure to recreate some of the iconic scenes from Titanic. Jack and Rose's first meeting, dance in the ballroom, and the famous scene where Jack draws a portrait of Rose are all great moments to recreate.

20. Captain Quint Cosplay (Jaws)

Jaws is one of the most iconic horror films of all time. The story follows a great white shark that terrorizes the residents of a small town in Massachusetts.

One of the main characters in the film is Captain Quint, a fisherman hired to kill the shark. To create a Captain Quint cosplay, you'll need to find a yellow raincoat and matching trousers. You can also add a red scarf to the outfit for an extra pop of color.

To capture Captain Quint's look, be sure to style your hair similarly. Slicked-back hair with a middle part is the perfect way to recreate the iconic look.

21. Baby Shark Cosplay

The song "Baby Shark" has taken the world by storm recently, and there's no doubt that the catchy tune is here to stay. Why not dress up as a baby shark if you're looking for a fun and unique cosplay idea?

To create this cosplay, you'll need a pink, yellow, or blue shark suit and a shark fin. You can purchase a shark fin online or at your local costume shop.

Similar Posts

Leave a Reply

Your email address will not be published.