Pretty in Pink Mermaid 4th Birthday Party Decorations for Girls

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Make a splash at your little mermaid’s 4th birthday party with these beautiful underwater-themed decorations! This 13-piece set includes everything you need to transform any space into an enchanting under-the-sea celebration.

The centerpiece is the large 40-inch number 4 gold foil balloon displaying the birthday age in glamorous style. Surrounding it are a 33.5-inch shiny mermaid tail balloon, two 18-inch round balloons featuring adorable mermaid artwork, and an 18-inch seashell foil balloon.

Complete the scene with eight latex balloons in ocean-inspired shades of deep purple, light purple, translucent “water”, and iridescent confetti. Each one measures 12 inches round and comes with a self-sealing valve for easy inflation. No bothersome knotting needed!

These mermaid party supplies are perfect for your daughter’s fourth birthday bash, whether held at home, the beach, or even the pool. The mix of pretty pastels and underwater graphics will delight any little mermaid lover. Use them to decorate the entrance, buffet table, gift area, photobooth backdrop, and more.

At the end of the party, your birthday girl can take the balloons home for even more playtime fun. Deflate and save them to add to her mermaid theme bedroom decor.


  • 13 pieces total including foil and latex balloons
  • Extra-large 40 inch number 4 gold foil balloon
  • 33.5 inch shiny mermaid tail balloon
  • Two 18 inch round mermaid design balloons
  • 18 inch seashell foil balloon
  • Eight 12 inch latex balloons in ocean colors
  • Self-sealing valves for easy inflation
  • Underwater graphics and pastel colors
  • Durable quality materials

Decorating Ideas:

– Use the large number 4 balloon as the centerpiece on the gift table or buffet
– Surround with coordinating mermaid tail, seashell, and round foil balloons
– Fill in with clusters of latex balloons tied to table corners, backs of chairs, entrance columns, etc.
– Hang latex balloons from the ceiling or walls to create an underwater fantasy scene
– Place mermaid balloons on the gift table, favor table, photobooth backdrop, cake table
– Tie balloon ribbons to sand buckets filled with shells or sand dollars for ocean-themed centerpieces
– Mix and match with other underwater decorations like fishing nets, seaweed, coral, starfish

Perfect For:

– Mermaid theme 4th birthdays
– Under the sea birthday parties
– Daughter’s fourth birthday
– Little mermaid lovers
– Pool parties or beach birthdays

Quality Guarantee:

These 4th birthday mermaid balloons are made from the highest quality materials for long-lasting fun. The foil balloons feature metallic gold and silver colors printed on sturdy aluminum metal that maintains its shape.

The latex balloons are constructed from natural rubber latex for durability. They have self-sealing valves that allow you to easily inflate them without worrying about tricky knotting or deflation.

Follow the safety recommendations to avoid over-inflation or contact with sharp objects. Do not expose the balloons to high heat or direct sunlight for extended time. Hand wash any soiled balloons with mild soap and water.

We want you to be fully satisfied with your purchase. If you have any issues with the set, please reach out so we can make it right!

About Us:

We are a family-owned party supply store located in sunny California and online at []. We offer fast shipping and fantastic customer service because we know birthdays are important! Our core values encompass creativity, sustainability, and community. We love bringing joy to your celebrations and making lasting memories.

If you like this mermaid 4th birthday decor, check out our other themed party collections including unicorns, princesses, dinosaurs, superheroes, flamingos, llamas, and more! We can’t wait to supply the magic at your next event.


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