Under Sea Decoration Parties of 2025
Best Choice1
RainMeadow179 PCS Under the Sea Party Decorations – Ocean Themed Birthday Supplies with Balloon Arch Kit, Backdrop, Sea Creatures, Cake Toppers & Tablecloth – Underwater Party Decor for Kids
Main highlights- Vibrant Under the Sea Party Decorations – Transform any space with ocean birthday party decorations featuring a blue & teal balloon arch, foil sea animal balloons, and a vibrant backdrop for your event
- Perfect for Any Ocean-Themed Event – Whether for a birthday, baby shower, or summer pool party, these vibrant, fade-resistant ocean party decorations create an unforgettable undersea adventure
- Easy Setup with Included Tools – No professional skills needed! Our balloon tape, glue dots, and ribbon make creating an ocean-themed masterpiece simple. Perfect for parents and party planners alike
- Durable & Reusable Materials – The backdrop resists tears, while waterproof tablecloths ensure hassle-free cleanup. Foil balloons and display boxes are sturdy enough for multiple uses
- Complete Ocean Themed Party Decorations Kit – No Extras Needed! – This set includes all essential decorations. Say goodbye to missing items and last-minute store runs
9.9Exceptional
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Value for Money2
APOWBLSAPOWBLS Under The Sea Party Decorations For Ocean Theme Birthday Baby Shower, Ocean Under The Sea Party Supplies, Plate, Cup, Napkin, Tablecloth, Cutlery, Underwater Sea Life Party Tableware, Serve 24
Main highlights- 【Wide Applications】This ocean theme party supplies set is perfect for kids' ocean theme birthday parties, under the sea party, whale theme parties, baby showers, sea life birthday parties, under the sea baby shower decorations, buffets, dinners, friends' gatherings, and family gatherings
- 【Save Time】These ocean theme birthday party decorations set is perfect for your party. The disposable tableware and party tablecloth can save you from the hassle of cleaning after the party, you can enjoy more time with friends and family at this ocean theme party
- 【Party Package】Ocean party decorations dinnerware set included 24pcs 9'' ocean paper plates 24pcs 7'' under the sea party plates, 24pcs paper napkins, 24pcs paper cups, 24 sets of cutlery, 24pcs paper straws, 2pcs under the sea tablecloth, for under the sea baby shower decorations and under the sea birthday decorations
- 【Ocean Theme Design】Our ocean theme party decorations tableware set will make you satisfied, this under the sea decorations dinnerware is designed with classic whale, octopus, sea turtle elements, and marine life, perfect for kids' baby showers & birthday parties, Using these tableware kits can bring you happiness and unforgettable party memories with your kids and guests
- Customer Service: If you have any questions about ocean birthday decorations tableware or you are not satisfied with the product you can contact customer service at any time, we support perfect Amazon 24-hour after-sales service customer service support
9.8Exceptional
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3
Decor365Decor365 Under The Sea Party Decorations White Bubble Garlands Little Mermaid Birthday Decoration Bday Hanging Streamer Beach Banner Underwater Backdrop Kids Ocean Party Supplies
Why we love it
Realistic 3D bubble design.
Perfect for various themed events.
Quick and easy installation.
9.6Exceptional
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4
WHYMEOUnder the Sea Party Decorations 98Pcs, Ocean Theme Birthday Party Supplies Include Backdrop Tablecloth Bubble Garlands Cake Topper Ocean Animals Balloons for Pool Beach Party Baby Shower (Ocean-01)
Why we love it
Vibrant and colorful underwater theme.
Durable, high-quality materials.
Versatile for various party themes.
9.5Excellent
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5
WILLBOND12 Pieces Under The Sea Party Decorations Ocean Sea Animal Honeycomb Centerpiece Ocean Themed Party Table Decoration Fish Sea Creature Mermaid Birthday Centerpiece for Beach Baby Shower Party Supplies
Main highlights- Suitable occasions: the bellies of these sea animals are designed in honeycomb shape which looks funny and adorable, can be enjoyable and wonderful decorations for ocean themed party, birthday, festival, baby shower, activity, celebration and so on
- Reliable material: these ocean sea animal cards are made of quality double-sided cardboard, the honeycomb is made of paper, mild and non-toxic to skin, durable and stable to use, allows for long time using
- Favorable Combination: these 12 various ocean themed creature patterns, including sea turtles, crabs, dolphins, starfish, fish, and seashells, offer a vibrant and lively mini ocean world; They add a delicate and attractive touch to your party table
- Easy to assemble: just need a few seconds to glue the honeycomb and attach it to the sea animal card, you can get a lovable and delicate ocean sea animal honeycomb ornament, easy to assemble and disassemble, convenient to carry and store
- Adequate package: you will obtain 12 pieces of ocean sea animal honeycomb centerpieces in different patterns, including 10 pieces of various sea animals, 1 piece of coral and 1 piece of seashell, each one can meet your decoration needs and match with diverse patterns of table decoration
9.4Excellent
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6
pinkblume40 Ft Iridescent Mermaid Garland with Jellyfish Seashell Starfish Pearl Holographic Paper Streamer for Little Mermaid Rainbow Theme Birthday Bachelorette Baby Shower Under The Sea Party Decorations
Main highlights- USING OCCASION-Perfect for decorating mermaid theme party.such as under the sea party,little mermaid party,mermaid birthday party,bachelorette,wedding,party,christmas,engagement,bridal shower,baby shower,anniversary,hen party, graduation ceremony,rainbow party and so on.
- UNIQUE DESIGN- Bubbles of different sizes,with beautiful mermaid lady, hollow-cut seashell, cute starfish, and lovely jellyfish, as if you are in the underwater world.Bling bling shining make the atmosphere of your party more perfect.
- PRODUCT WARRANTYAND CUSTOMER SERVICE-We provide 48-day money-back and 24-month warranty. So feel free to contact us if you have any question.
- PACKAGE CONTAINS- 4 string of mermaid party streamer, each string is 10 feet/3 meters.Total is 40Ft/12meters.
- ENVIRONMENTAL MATERIAL-Our blingbling little mermaid party decorations kit are made of double sided high-quality holographic metallic paper,carefully hand-made and machine-sewn together with thread.durable and reusable.
9.3Excellent
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7
90shine90shine 12PCS Tropical Fish Party Decorations Supplies- Under-The-sea/Mermaid/Luau/Hawaiian/Kids Birthday Table Centerpiece
9.9 Easy to build9.1 worth the money8.7 materials QualityWhy we love it
Bright and colorful, perfect for themed parties.
Easy to assemble and reusable.
Great value with 12 pieces in three designs.
9.2Excellent
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8
Decor365Decor365 Under The Sea Party Decorations Bubble Garland Backdrop Mermaid Streamer Ocean Theme Foil Fringe Curtain Beach Baby Shower Spongebob Birthday Decor Pool Party Supplies
Main highlights- Versatile for All Occasions: Perfect for mermaid birthday parties, beach bachelorette parties, poolside gatherings, Spongebob birthday decorations, ocean classroom decor, and bubble guppy party themes. Also great for shark party decorations, Nemo parties, and underwater photo booths.
- Premium Quality & Reusable: Made from durable synthetic foil and clear plastic, these decorations are sturdy, lightweight, and reusable. Perfect for creating an iridescent under the sea party atmosphere for multiple events.
- Perfect for Multiple Themes: Suitable for nautical theme parties, ocean themed baby showers, beach birthday parties, jellyfish inspired backdrops, and even cruise party decorations. Transform any space into an underwater wonderland!
- Package Includes: 2 ocean blue tinsel foil fringe curtain (6.6 x 6.6 ft) and 6 strings of transparent bubble garlands (6 ft each). The largest bubbles measure 4.7 inches, perfect for under the sea party decorations, mermaid birthday parties, and beach theme celebrations.
- Magical Under the Sea Decor: Create a stunning bubble backdrop or little mermaid party decorations with this kit. Ideal for bubble garland decorations, ocean themed parties, bubble streamers, and mermaid baby shower decorations.
- Easy Setup, No DIY Needed: The foil fringe curtain features a strong adhesive backing for quick installation. Simply hang the 3D bubble garlands to create an enchanting bubble photo backdrop or under the sea party decor in minutes.
- Create Unforgettable Memories: Elevate your party with these 3D bubble garlands and ocean decor essentials. Ideal for turning ordinary events into magical under the sea adventures, whether for kids’ birthdays, baby showers, or themed celebrations.
8.9Very Good
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9
Oigco120 Pcs Under the Sea Party Decorations Ocean Birthday Party Plates and Napkins Set Sea Animal Theme Tableware Set Underwater Creatures Table Decor Supplies Paper Plates Napkins Cups for 24 Guests
Main highlights- 【Wide use】These ocean themed party packs are a perfect complement to your Under the Sea themed birthday party decorations.They can work well with your other marine party decorations such as underwater creatures birthday party supplies suitable for many occasions, children's birthday parties, shower parties, boys and girls marine animal themes, picnics, barbecues, etc.
- 【Quality Material】:Our sea animal theme party plates, paper cups, forks and napkins are all made of high-quality paper materials, environmentally friendly, non-toxic, odor-free, beautifully printed in patterns and colors, not easy to fade, suitable for under the sea themed birthday party,for you a Bring you the perfect and unique party, let people go home happy.(Note: Please do not microwave plates and cups).
- 【Package Contents】:This under the sea party theme set comes with including for 24 guests: 24 9" dinner plates,24 7" dessert plates, 24 9oz cups and 24 6.5"napkins, 24 6.5" forksour, underwater creatures party set includes all of the essential party items essentially saving you time and money while birthday shopping. All items come neatly wrapped and take just a few minutes to set up, leaving you with one thing to do enjoy a perfectly decorated party!
- 【Enjoy Party and Save Time】: You can easily throw a ocean themed birthday party for your child that impress your guests the entire night. When the party is over, you can spend more time with family or friends and less time cleaning up.
- 【Elegant Design】We use the colorful coral forest in the background, with many common marine animals, crabs, octopus, kissing fish, clown fish, turtles, dolphins and many other fish in the sea grass free to play, giving you a beautifully printed happy marine animal party tableware.
8.7Very Good
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10
TACYKIBD15pcs Ocean Themed Party Decorations, TACYKIBD Under The Sea Party Decorations, Starfish Octonauts Seahorse Lobster Cute Marine Balloons, Huge Sea Animal Balloon for Baby Shark Birthday Decorations
Main highlights- Vibrant Designs: Features colorful starfish, octopus, seahorse, lobster, and more marine animal designs.
- Versatile Uses: Perfect for birthday parties, marine animal theme parties, and adding a fun atmosphere to photos.
- Premium Quality: Made from aluminum film for durability and easy inflation and deflation.
- Inflatable Decorations: Can be filled with hydrogen or helium to float and create a festive atmosphere.
- Great Gift Idea: Fun and educational ocean animal themed party balloons for kids.
8.6Very Good
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