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Under the Sea Party Theme

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Beistle Bubbles Party Streamer Bulk Bubbles Streamer (Case of 12) by Beistle
Beistle Bubbles Party Streamer
from $5.78
Bring vibrant color and fun to your under the sea themed party with these lively Bubbles Party Streamers. Measuring 7 inches wide and 8 feet long, they are perfect for decorating any space, indoors or outdoors, creating a festive atmosphere that your guests will love. Color: Multicolor Size: 7" wide by 8' long Perfect for under the sea themed parties Sold by the package (1 streamer) or by the case (12 streamers).
Beistle Fish Party Whirls (12/Pkg) Bulk Fish Whirls (Case of 72) by Beistle
Beistle Fish Party Whirls
from $7.70
Under the Sea parties are mostly a ceiling problem, and these solve it: 12 multicolor whirls per package, 6 with fish icons and 6 plain, running 17.5 to 31.5 inches. Hung at staggered heights, they spin on normal room air; no fan required.Sold by the package (12 whirls) or by the case (72 whirls), enough to fill a cafeteria or banquet ceiling.
Beistle Under The Sea Party Door Cover Under The Sea Door Cover
Beistle Under The Sea Party Door Cover
from $6.30
Doorways are the cheapest decorating real estate at a party, and this under the sea cover claims one in about a minute. The plastic panel measures 5 feet by 30 inches, sized for a standard door, and the multicolor design in blues and greens announces the theme before anyone steps inside.It handles indoor and outdoor use, so a front door in iffy weather is fine. Sold by the package (1 door cover) or by the case (12 door covers).

About Under the Sea Party Theme

Dive into an enchanting underwater world with our captivating collection of under the sea-themed party decorations! Whether you're hosting a birthday bash or an ocean-inspired celebration, our assortment captures the magic of the deep blue sea. From shimmering sea creature cutouts to sparkling mermaid banners, our decorations transport your guests to a whimsical marine paradise. Add a splash of color with vibrant fish balloons, or create an immersive experience with coral reef centerpieces. Crafted with quality materials and intricate designs, our decorations ensure an unforgettable event filled with wonder and adventure. So, make a splash and let our under the sea-themed party decorations transform your gathering into an oceanic extravaganza!
Top Picks

Best Selling Party Supplies

Our most popular items — loved by thousands of customers

Beistle Bubbles Party Streamer Best Seller

Bubbles Party Streamer

$5.78

Beistle Fish Party Whirls (12/Pkg) Best Seller

Fish Party Whirls

$7.70

Beistle Under The Sea Party Door Cover Best Seller

Under The Sea Party Door Cover

$6.30

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Make Every Celebration [em]Unforgettable[/em]

Make Every Celebration Unforgettable

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Real reviews from real celebrations

★★★★★

"I ordered a few things for my daughter’s birthday. 🎈 was happy with all of it! I will definitely order from here again. Thank you. 😊 Good quality and fast service! 😊👍"

Kathleen
✓ Verified Purchase · Happy 21st Birthday Party Sign Banner
★★★★★

"Great customer service I will say that if you order early in a day, you will get it the next day except for holidays and Sundays. They have tons of cool products for just about any occasion. They also have some nostalgic reproductions that can bring back old memories. Definitely recommend. 5 stars"

Chris R.
✓ Verified Purchase · Party Supplies
★★★★★

"In Love with Beistle products! I recently purchased Beistle die-cut products from Bulk Party Supply, and I'm beyond impressed! The shipping was incredibly fast, and the communication throughout the process was top-notch. The quality of the die-cuts is outstanding—the pumpkins were amazing, the cupids looked terrific, and the hearts were perfect. The packaging ensured everything arrived in pristine condition. Plus, the prices are a great deal! I'll definitely continue doing business with both Bulk Party Supply and Beistle Co."

Aneas B.
✓ Verified Purchase · Thanksgiving Pumpkin Cutouts
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