UNDER THE SEA
Take A Dive With Under The Sea Costumes And Explore Hidden Gems.
Get ready to have a whale of a time as you explore under the sea costumes and discover hidden treasures at CostumeBox. Whether you’re a sailor at heart, ready to explore the seven seas with your crew of misfits, or you belong under the waves swimming and diving with finned friends, you’ll love the under the sea costume ideas we have to offer here at CostumeBox. Take a plunge into our full range of under the sea costumes, accessories and party supplies, and soon magical ideas will be swimming in your imagination for your next upcoming party or event.
Befriend A Mermaid Under The Waves With Our Sea Creature Costumes.
Kick up your tail as you dive deep into our Sea Creature Costume range and come across a friendly fish or a curious mermaid with a tail that glistens like the sunlight waves. At CostumeBox you won’t dip your toes, you’ll want to dunk your feet and browse our range on offer that includes everything from friendly fish costumes, to cheery Spongebob Squarepants and his best friend Patrick. Fall in love with our range of mesmerising mermaids for both women and girls, from gorgeous shimmering pastel tails to bright shimmering fins with eye-catching scales that every guest at the party will swoon over.
Look no further if you’re after iridescent accessories to complement those fins and tails. Browse our complete range right here at Costume Box we have wigs, jewellery, gloves and more to perfectly accompany your look. From long flowing pastel locks with waves that will blend into the ocean, to spectacularly bright unforgettable wigs that match those stunning mermaid costumes. There’s no better time than today so start dressing as your favourite sea creature with our range of costumes for all ages, young or old.
Get a little cheeky as you snap your claws in our lobster costumes or see how many goodies you can hold in the octopus costumes. Paint your body with elegant scales or blend your skin into your costumes with our range of face and body paints. The world is your oyster, so get to it and start shopping before our costumes swim out the door.
Make A Splash And Host An Under The Sea Costume Party
Grab your snorkel as you take your guests on a journey and plunge into the deep blue with CostumeBox range of Under the Sea party supplies. Whether you’re discovery sea life, a sailor at heart or enjoy bite sized fun with the Sharks you can host the best Under the sea party of the year. Not only are there eye-catching patterns and exciting printed party supplies but you can also take your pick at choosing a block colour to go with your under the sea party. Have a skim at the wide variety of different shades of blue you can choose from.
Explore Under The Sea Costume Ideas While You Sail The Seven Seas.
If you’d rather sit in a boat and gaze at the incredible sea creatures below than swim with them, then browse our range of scallywag pirate costumes to law obeying friendly sailors costumes to brave lifeguard costumes ready to jump in and save the day. Relax as you sit a drift and sing along to well-known songs about the ocean as I’m sure majority of those will know the hit Disney songs Under the Sea or A whole New Whole from The Little Mermaid. Have some fun not only under the sea but on the water's edge and have a laugh in the Baywatch range of costumes at CostumeBox Australia, for both men and women. Maybe save a life or two.
You Won’t Need To Drop Anchor For These Fast Deliveries
Keep your hands firmly on the steering wheel for this is a quick supply run a shore. At CostumeBox Australia we are proud to offer a range of delivery options and in some cases free delivery on Australian orders, as well as free and easy returns. So there’s no need to walk the plank.
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Nautical Cargo Net
$22.99
Get netted
Decorate with this Nautical Cargo Net, perfect for an under the sea, pirate or any nautical themed event or party. Measuring just over 2 metres and made from strong cord. What'll you catch?
Item Includes:
- Net.
Sizing:
- 61cm x 2.13m / 24in x 7ft.
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Aquarium Insta View Prop
$22.99
Under the Sea Fun!
Transform your boring wall into an under the sea adventure in an instant with this Insta View Aquarium Scene Setter. Add some of our awesome under the sea party decorations to transform your entire house into a party!
Item Includes:
- Scene Setter.
Fit and Sizing:
- 5'2" (157cm) long.
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Tissue Crab Table Decoration
$12.99
Item Includes:
- Table decoration.
Material:
- Tissue paper and cardstock.
Captivating Crustacean.
Need a fun accessory to your next luau or under the sea party? Look no further than this fun Tissue Crab Table Decoration. You could also hang this colourful crustacean from your ceiling along with some blue streamers to make it look like it's swimming through water. Combine with our range of Hawaiian Luau or Under the Sea party supplies including party cups, party plates, tablecovers and more.
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Treasure Chest Box
$16.99
Fill it with golden treasure.
This Treasure Chest Box is an excellent decoration or favour box for you next party. The box is printed on the inside and out to look like a real wooden treasure chest with golden fittings.
Item Includes:
- Box.
Sizing:
- Box measures 30.cm / 8in by 12.7cm / 5in by 12.7cm / 5in.
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Hawaiian White Plastic Seashell Decorations
$18.99
She Sells Seashells By the Seashore.
Add some authentic looking accessories to your beach, luau, or under the sea party with these Hawaiian White Plastic Seashell Decorations. Great to stick up as wall props, or in some sand on on tables, these shells will add that little something extra to your party.
Item Includes:
- 6 x Plastic Shells.
Fit and Sizing:
- Shells range in size from 19cm-40cm.
Oversized Item:
Due to the size and weight of this item, additional shipping rates apply. -
Jointed Sea Turtle Cutout 91cm
$16.99
Under the sea
Decorate the party wall with this Jointed Sea Turtle Cutout, measuring 91cm long and with jointed limbs so you can move him around. Made from lightweight card and printed on one side only. Perfect for under the sea or mermaid themed parties.
Item Includes:
- Cutout.
Fit and Sizing:
- 91cm / 3ft.
Oversized Item:
Due to the size and weight of this item, additional shipping rates apply. -
Marine Life Cutouts
$22.99
Under the Sea Fun.
Set the scene for un undersea shindig with these Marine Life Cutouts. Cut out the shark, fish, stingray and seasnake or keep as is and stick these colourful plastic images onto any flat surface to create an Under the Sea party theme. Use them to add a splash of fun to any room - the size of the cutouts varies in relation to the animal, from the seahorses at 15cm up to the shark which measures 130cm long!
Item Includes:
- 16 Marine Animals.
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Lil Mermaid Girls Auburn Wig
$29.99
She won't get swimmers hair with this wig!
Your little girl is going to look like her favourite Disney princess in this Little Mermaid Girls Wig. This wig features a vibrant red colour in a long wavy style. The perfect finishing touch to any Ariel costume!
Item Includes:
- Wig.
Please Note: Dress not included.
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Seaweed Boa 1.8m
$21.99
Item Includes:
- Boa.
Sizing:
- 1.8m / 72in.
Please Note: It is normal for feathers to shed during use. For best results, give your boa a shake when you open the pack to reduce the amount of feathers coming off on your costume. We also recommend spraying your feather boa with some hairspray to help keep the feathers attached.
Sushi anyone?
This Seaweed Boa is the perfect accessory for completing your under the sea and mermaid costumes! Drape this boa around your arms, neck or use as a decoration hanging from doorways and more. The feather boa is green and brown and measures 1.8m/72in long.
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Mermaid Child Headband
$23.99
Queen of the Sea.
Top off your little mermaid with this iridescent-shelled headband, and you'll be reminded what a pearl she is. This beautiful Mermaid Child Headband features a sea blue velour covered headband trimmed with aqua and mauve holographic clam shell and starfish, studded with pearls.
Item Includes:
- Headband.
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Narwhal Quirkykawaii Hat
$35.99
Unicorn of the sea
Become one of the most adorable creatures of the sea when you wear this Narwhal Quirkykawaii Hat. This funky soft hat will have you exploring the seas with your other flipper friends. This hat comes in a soft pale blue fabric and is in the shape of a Narwhal, with its long silver horn in the centre of its forehead and 2 black beady eyes. Both adults and kids can enjoy wearing this super comfy hat. Could be a great accessory for a Book Week costume.
Item Includes:
- Hat.
Fit and Sizing:
- One size fits most.
Fabric and Care:
- 100% Polyester.
- Hand wash, hang dry.
Please note: Top not included.
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Octopus Adult Costume
$49.99
Item Includes:
- Overhead costume.
Fit and Sizing:
- One size fits most adults.
Materials:
- 100% Polyester.
- Hand wash, hang dry.
Please note: Pants, shoes and shirt not included.
Under the sea!
Transform into your favourite eight-legged sea creature when you wear this Octopus Adult Costume. The costume features a hood with two wide eyes attached and fastens under the chin with a velcro strap. Also attached to the hood are eight long blue tentacles with silver detailing at the ends. Perfect for any under the sea or letter 'O' themed parties.
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US Doughboy Sailor Hat
$14.99
Hey There Sailor
Look stylish from port to port with this US Doughboy Sailor Hat. This great hat is a perfect match for any sailor costume.
Item Includes:
- Hat.
Fit and Sizing:
- One size fits most.
Please Note: Costume not included.
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Marine Sailors Hat
$14.99
Hey There Sailor
Have many naughtycal adventures with this Marine Sailors Hat. This adult men's white and royal blue marine sailor's hat with ribbons is the perfect accessory to complete our sailor fancy dress costumes.
Item Includes:
- Hat.
Fit and Sizing:
- One size fits most.
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Disney Little Mermaid Red Wig
$32.99
Item Includes:
- Wig.
Fabric and Care:
- 100% Synthetic hair.
Please Note: Wear a wig cap underneath for extra comfort.
Under the sea
Complete your Ariel costume with this Disney Little Mermaid Red Wig. This red wig features soft waves and is made of synthetic hair. Great finishing touch to make your costume stand out!
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Disney Ursula White Wig
$29.99
Sea Witch.
Don this Disney The Sea Witch Ursula White Wig and transform yourself into the Sea Witch from The Little Mermaid. White and spiked, very dramatic and perfect for a sexy version of the Disney character. Wear a wig cap for extra comfort and to keep your own hair under wraps.
Item Includes:
- Wig.
Fit and Sizing:
- One size fits most adults.
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Crab Headband and Mask Set
$16.99
Item Includes:
- Headband with attached legs and claws.
- Mask.
Fit and Sizing:
- One size fits most.
Under the sea
This Crab Headband and Mask Set is perfect for your animal theme party or dressing up for Book Week.