How to Style Your Mermaid Party
If your little one is obsessed with mermaids, you're in for a treat! A mermaid birthday party is one of the most magical themes you can throw - all shimmering iridescent colours, seashells, and under-the-sea wonder.
Whether you're keeping it simple at home or going all out with the full ocean fantasy, we've got everything you need to make it one they'll never forget. Shop our Mermaid Party Supplies Collection
Choose your colour palette
Mermaid parties are all about those dreamy ocean tones - think soft pinks, mint greens, purples and shimmery iridescent accents.

Layer these shades across your tableware, balloons and decorations for a look that's cohesive and magical. The iridescent element is key - it gives everything that gorgeous "caught in the light" shimmer that really sells the under-the-sea vibe.
Create a show-stopping mermaid table
Start with a Mermaid Party Table Cover as your base, then layer on your plates, cups and napkins.

The Mermaid Shaped Paper Plates from My Mind's Eye are an absolute showstopper - they're mermaid-shaped and look incredible piled up on the table. Pair them with the Mermaid Tail Paper Cups and the Seahorse Shaped Napkins for a fully coordinated spread that wows before a single guest has sat down.
Scatter some Iridescent Under the Sea Confetti across the table for that finishing shimmer.
Add mermaid decorations that make a splash
Banners and garlands are the quickest way to transform a room. Hang the Mermaid Happy Birthday Puffy Felt Banner above the table or across a doorway for an instant focal point - it's gorgeous and looks so premium.

The Mermaid Happy Birthday Bunting is a lovely complement if you want to dress multiple areas of the room.
For a really impactful ceiling moment, the Under the Sea Party Fan Set adds brilliant colour and texture overhead.
Balloons, balloons, balloons
No mermaid party is complete without the right balloons! Mix the Mermaid Foil Balloon with the Seahorse Foil Balloon and the Shell Foil Balloon for a balloon display that really brings the ocean to life. Add a pack of Mermaid Party Latex Balloons in coordinating colours to fill out the arrangement.

Don't forget the little details
The magic is always in the small things. Add Mermaid Party Seashell Treat Boxes to each place setting as a fun party favour, or fill the Mermaid Treasure Treat Box Set with sweets for each little guest to take home.


Top your birthday cake with Glitter Mermaid Tail Cake Candles and finish with Magical Mermaid Cupcake Toppers on the cupcakes — easy wins that look incredible in photos.

And if you really want to go for it - the Mermaid Shaped Piñata is an absolute crowd-pleaser!
Capture the memories
Once your setup is complete, take a few photos before the party starts - you'll love looking back at all the beautiful details you put together.
Tag us on Instagram at @littlebigpartyco - we love seeing how you style your mermaid party!
Shop the look
Ready to dive in? Browse our full collection of Mermaid Party Supplies including plates, cups, napkins, banners, balloons and decorations - everything you need to make it a celebration they'll remember forever.




