Under The Sea Party Ideas and Gifts

Throw the ultimate under-the-sea birthday party with our eye-catching garlands, colourful party plates, and tableware with various sea creature designs – whether your little one loves sharks, octopuses, or even turtles, we have party supplies for every interest.

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Under The Sea Download & Print Invitation

Under The Sea Download & Print Invitation

£5.00
Our colourful garland is perfect for under-the-sea party ideas.

Under The Sea Garland

£27.00
Our hats in the shape of a shark make spectacular paper party hats.

Shark Hats (x 8)

£16.50£14.00
Our cupcake kit features toppers to create shark cupcakes and other sea creatures.

Octopus & Shark Cupcake Kit (x 24 toppers)

£13.50
Blue Honeycomb Garlands

Blue Honeycomb Garlands (x 3)

£18.00
Shark Platters

Shark Platters (x 4)

£10.00
Shark Cups (x 8)

Shark Cups (x 8)

£8.50
Our octopus red plates are perfect for an under-the sea party or cocktail party.

Octopus Plates (x 8)

£8.00
Our paper napkins are the perfect party napkins, featuring a delightful octopus.

Octopus Napkins (x 16)

£6.75
Our special under the sea set includes a stunning sea garland, plates, napkins, cupcake kit and 3D shark cups.

Under The Sea Octopus Set

£63.75£55.00
Make your under the sea birthday party look amazing with our sea creature garland, turtle plates, napkins, shark cups and a cupcake kit.

Under The Sea Turtle Set

£63.75£55.00
Coming Soon
Our party napkins, in the shape of turtles, are perfect as cocktail napkins or for an under-the-sea birthday party.

Turtle Napkins (x 16)

£6.75
Blue Balloons & Streamers Kit

Blue Balloons & Streamers Kit (x 52 balloons)

£36.00
Shark Foil Balloon

Shark Foil Balloon

£13.50£10.50
Our beautiful blue seahorse napkins are perfect for an under the sea party.

Seahorse Napkins (x 16)

£6.75
Our red napkins, in the shape of a lobster, make lovely cocktail napkins or are perfect for an under-the-sea party decorations.

Lobster Napkins (x 16)

£6.75
If you're looking for birthday cake candles and cupcake candles our large candle pack is perfect.

Rainbow Twisted Mini Candles (x 50)

£13.50
Our Happy Birthday garland, made with bright paper letters with scalloped details, adds a stylish and colourful decoration.

Scallop Bright Happy Birthday Garland

£15.00
Our birthday garland set includes one that spells out Happy Birthday and another with flag pennants, in bright colours.

Happy Birthday Mini Matchbox Garlands (x 2)

£10.00
Our paper garland set includes 2 flag garlands in 10 bright colours, ideal for birthday party decorations.

Bright Tissue Flag Garlands (x 2)

£15.00
Spotty Paper Tablecloth

Spotty Paper Tablecloth

£13.50
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Dive Into the Fun!

Dive into a magical underwater world with Meri Meri’s Under the Sea collection. Featuring enchanting marine-themed decorations from shimmering mermaids and playful sea creatures to elegant marine-themed garlands and party essentials, each item brings the magic of the ocean to life.

Perfect for birthdays, parties or imaginative play, this collection offers beautifully crafted designs that will captivate kids. Create an unforgettable celebration with ocean-inspired details. Read our fun mermaid party ideas blog post and download our fun mermaid craft!