Search results for Little Mermaid Under the Sea

If you're thinking of throwing a mermaid birthday party , these ten mermaid party ideas will help you have an amazing party!

1. Under the Sea Cake

As many of you know I'm in the middle of planning a mermaid party for my daughter, Adelaine, so I'm a little mermaid crazy right now. Here are some fabulous mermaid parties from our main site I'm using for inspiration...

Sherry W's Katie's Under the Sea 4th Birthday Party

If your baby girl is turning one then you're probably looking for the most unique first birthday themes for 2026. Unique first birthday party ideas for girls are what we're about!

Days are getting longer and school is almost out, and before we know it summer will be here! Time to host that incredible summer party!

Planning  baby shower parties for a little girl is such an exciting moment! One of the most important decisions is choosing a unique girl baby shower theme , since it sets the stage for the decorations, delicious baby shower party food, and even the baby shower games you’ll include. From classic princess showers to trendy boho celebrations, there are so many creative ways to honor the mom-to-be.

Here are the top girl birthday party themes of 2026 from Catch My Party. Use this guide to find the perfect party theme and party ideas for your birthday girl!