FREE GROUND SHIPPING ON ALL ORDERS OVER $49

FREE GROUND SHIPPING ON ALL ORDERS OVER $49

UNDER THE SEA PARTY SUPPLIES + 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.

77 Results

Under The Sea Garland

Under The Sea Garland

$21.00

Unit price
per 

Under The Sea Dinner Plates

$12.00

Unit price
per 

Under The Sea Side Plates

$9.50

Unit price
per 

Shark Platters

$13.00

Unit price
per 

A Meri Meri holographic foil blue Shark Cup featuring a shark, perfect for party guests.
An octopus on a Meri Meri Shark Cups-decorated table.
NEW

Shark Cups

$11.00

Unit price
per 

Under The Sea Cup

Under The Sea Cup

$8.50

Unit price
per 

SHARK COCKTAIL NAPKINS

$8.00

Unit price
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SHARK SHAPE BALLOON

SHARK SHAPE BALLOON

$9.50

Unit price
per 

SHARK SHAPE 40in BALLOON

SHARK SHAPE 40in BALLOON

$9.50

Unit price
per 

SHARK 38in BALLOON

SHARK 38in BALLOON

$9.50

Unit price
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Seahorse Napkins

$9.00

Unit price
per 

An illustration of a lobster on a My Mind's Eye Lobster Paper Plate.
A set of six My Mind's Eye Lobster Paper Plates, perfect for seafood soirées.
NEW

Lobster Paper Plates

$8.00

Unit price
per 

A Meri Meri lobster napkin on a white background, perfect for seafood supper or party table decoration.
An octopus on a party table with Lobster Napkins from Meri Meri.
NEW

Lobster Napkins

$8.75

Unit price
per 

An orange Meri Meri octopus on a white background, perfect for under-the-sea parties.

Octopus Plates

$10.00

Unit price
per 

An orange Meri Meri octopus napkins on a white background, perfect for a party.
NEW

Octopus Napkins

$8.75

Unit price
per 

A Meri Meri green sea turtle on a white background, perfect for under-the-sea parties.
An octopus on a table at an under-the-sea party with Meri Meri Turtle Plates.
NEW

Turtle Plates

$10.00

Unit price
per