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FREE GROUND SHIPPING ON ALL ORDERS OVER $49

UNDER THE SEA PARTY SUPPLIES + BIRTHDAY DECORATIONS

Make a splash with our under the sea themed party supplies and decorations! From birthday plates to napkins, cups and more, we have everything you need to create a magical oceanic atmosphere. Dive into a world of sharks, mermaids, octopus, clams, sea turtles, and more with our collection of aquatic party essentials. Perfect for birthdays and any ocean themed event, let us help you create an unforgettable under the sea experience for your guests.

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Vitamin Sea Cocktail NapkinsThe Shell Yeah collection offers a selection of whimsical ocean and mermaid themed items that will help any entertainer looking for a cute and classy under the sea fJollity & Co
Vitamin Sea Cocktail NapkinsThe Shell Yeah collection offers a selection of whimsical ocean and mermaid themed items that will help any entertainer looking for a cute and classy under the sea fJollity & Co

Vitamin Sea Cocktail Napkins

$7.00

Metallic Fringe Party CupsYour guests will love drinks served in these rather special shimmering and colorful cups. Perfect for celebrations and parties. Suitable for hot & cold drinks. Meri Meri

Metallic Fringe Party Cups

$11.50

Shell PlatesLet your dinner table shimmer with these stunning iridescent silver Shell Plates! These plates will add some serious sparkle to your dining space, leaving guests feeMeri Meri
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Shell Plates

$8.00 $6.00 Sale

Clam Shaped Paper PlatesShow off your style with these clam shaped plates. Features: White plate with pink fade and gold details Durable and disposable 8 count Slant
Clam Shaped Paper PlatesShow off your style with these clam shaped plates. Features: White plate with pink fade and gold details Durable and disposable 8 count Slant

Clam Shaped Paper Plates

$8.50

Sea Small Platesshell yeah! featuring fun colors and holographic silver foil-pressed elements, these plates are made for a mermaid party! illustrated by carolyn suzuki for daydreamDaydream Society

Under The Sea Small Plates - Mermaid

$8.50

Under The Sea Cups by Daydream Society

Under The Sea Cups

$8.00

Let's Be Mermaids Lunch Napkins by Meri Meri

Let's Be Mermaids Lunch Napkins

$9.00

Illustration of a My Mind's Eye stylized, pastel-colored Mermaid Shaped Paper Plate laying on a green lily pad, with a serene expression and abstract lines in the background.

Mermaid Shaped Paper Plate

$8.50

Illustration of a stylized pink My Mind's Eye seahorse-shaped napkin with a golden crown, set against a black background with white horizontal lines.

Seahorse Shaped Napkin

$8.50

A Mermaid Tail Paper Party Cup from My Mind's Eye with a light blue wave pattern on a striped black and white background, perfect for an under the sea party.
A beach-themed party setup with a blue beverage in a dispenser, My Mind's Eye Mermaid Tail Paper Party Cups on a tray, and decorative starfish, all against a backdrop of pale blue balloons.

Mermaid Tail Paper Party Cups

$9.50

A pale pink clutch purse with gold accents and a detailed keyhole design, reminiscent of My Mind's Eye's Mermaid Treasure Treat Box Set, centered on the flap, showcased on a white background.
Girl in a blue dress holding a My Mind's Eye Mermaid Treasure Treat Box Set with a decorative cookie, standing in a room with pastel balloons and streamers.

Mermaid Treasure Treat Box Set

$14.00

Yellow paper lanterns with pastel-colored streamers and My Mind's Eye Honeycomb Jellyfish Set hanging from the ceiling against a bright, light background.
Colorful party balloons and My Mind's Eye Honeycomb Jellyfish Set hanging from a gold arch, with a white wall in the background.

Honeycomb Jellyfish Set

$16.00

Hanging Mermaid Happy Birthday banner in turquoise and white, decorated with sea-themed illustrations such as shells and starfish, part of an under the sea banner set, isolated on a white background by My Mind's Eye.
Colorful birthday party setup with a decorated table under a mylar fringe banner, featuring a blue punch bowl and a Mermaid Happy Birthday Banner Set from My Mind's Eye.

Mermaid Happy Birthday Banner Set

$16.00

Illustration of a Mermaid Jumbo Banner with seashells, starfish, and leaves on a white background for an ocean-loving celebration by My Mind's Eye.
A festive party table with an under the sea theme, decorated with pastel-colored paper fans, seashells, and a net, featuring cakes and starfish-shaped treats on stands next to the Mermaid Jumbo Banner from My Mind's Eye.

Mermaid Jumbo Banner

$11.00

Mermaid Scalloped Fringe CupsThese beautiful cups are perfect for a mermaid or under-the-sea party. They are designed to look like a mermaid's glittering tail, featuring 6 strips of scalloped foMeri Meri
Mermaid Scalloped Fringe CupsThese beautiful cups are perfect for a mermaid or under-the-sea party. They are designed to look like a mermaid's glittering tail, featuring 6 strips of scalloped foMeri Meri

Mermaid Scalloped Fringe Cups

$11.50

We Heart Mermaids Large Paper Napkins by Talking Tables
We Heart Mermaids Large Paper Napkins by Talking Tables

We Heart Mermaids Large Paper Napkins

$7.00

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