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Under the Sea Party

With our Under the Sea party decorations, you can take a trip beneath the waves! Bring the sea to life with iridescent colours, sea creatures, and other dazzling mermaid party materials during your mermaid birthday celebration. The nice thing about under the sea themed parties is that they can be enjoyed by children of almost any age group, which is ideal. You might use mermaids, sharks,fish, sea creatures and narwhal to create your own unique look. We wanted to offer our ideas and inspiration for a fun-filled under the sea themed party since the colours and décor can all be brought together in such innovative ways. So put on your fins and get ready to dive in!

*Please note Age & Name before checkout. Use this stunning personalised glitter custom made cake topper at your daughter’s birthday party.The stunning glitter shines bright and sure to be loved by all guests.Topper measures: 7.3” in length,card is 250 gsm.Reverse side is white..Comes with 4 cupcake ..
£6.99
*Please note Age & Name before checkout. Use this stunning personalised glitter custom made cake topper at your daughter’s birthday party.The stunning glitter shines bright and sure to be loved by all guests.Topper measures: 7.3” in length,card is 250 gsm.Reverse side is white..Comes with 4..
£6.99
A gorgeous backdrop for a fabulous party our 'Matte Blue Fringe Curtain' will have everyone in the party spirit. Guests will love using this as a backdrop to their photos - memory's to treasure forever.Hang this curtain on walls and doorways for a fabulous decoration. Mix with the rest of our Baby G..
£7.99
Comes inflated - COLLECTION ONLY.1 Foil Mermaid Birthday BalloonFoil balloon measures 18" (45cm) when fully inflatedIdeal for decorating a girls birthday party or mermaid theme partyGreat for adding to a balloon bouquet or tying to a gift..
£4.99
INFLATED - COLLECTION ONLYIt will be a spectacular complement to an under the sea themed birthday party if you use this bright and colourful 18 inch foil. Create an eye-catching pattern by combining it with blues, purples, and greens to make a wonderful party set-up...
£4.99
Make the birthday girl feel extra special with this gorgeous iridescent birthday girl banner1 Banner with string2 Metres..
£4.99
Princess Banner With Personalised Flags X2 2M & 15 Sticker to PersonalizeThis super cute 'Princess' customized flag banner set will make your party feel like a royal party...
£6.99
1x Blue Glossy Party BalloonsThey are perfect for many of occasions, birthdays, weddings and baby showers.Diameter 30 cm.AIR INSTRUCTIONS:We recommend carefully inflating balloons with a balloon pump .They also look great filled with helium .*Comes uninflatedHelium in a latex balloon will have a lim..
£0.50
With this beautiful Floral Garland, you can bring some flower power to your party. 2 M long...
£3.99
INFLATED - COLLECTION ONLYBubble Guppies Bubble Balloon Two-sided bubble balloon that is about 22 inches in size.These amazing bubbles are made of a stretchy plastic balloon that stretches like latex balloons and looks like a beach ball when fully inflated with no wrinkles or bumps...
£10.99
With this Mermaid Wishes foil balloon bouquet, you'll be the talk of the party at mermaid-themed events! This lovely bouquet, which has a dazzling seahorse and scaled foil motifs, is a very stunning alternative for adorning any occasion! Set contains the following items: 1 x 38" Mermaid Wishes Seaho..
£13.99
With this lovely mermaid wishes party dinnerware, you can have the best party ever.8 mermaid wishes paper cups measuring 250ml in each pack...
£2.99
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