Under the Sea Party

Dive into ocean-themed party supplies at Fiesta Carnival. From mermaid birthdays to shark-themed boys' parties, we have under-the-sea balloons, tableware, and decorations for every aquatic adventure. Shop in Anaheim, CA.

  • Jumbo Banner the The Little Mermaid
    Jumbo Banner the The Little Mermaid

    Jumbo Banner The Little Mermaid

    $6.99 USD
    $6.99 USD

    This themed banner decorates mermaid birthdays, under-the-sea parties, and ocean-themed celebrations with thematic flair.
  • Backdrop The Little Mermaid

    Backdrop The Little Mermaid

    $10.99 USD
    $10.99 USD

    This themed hanging decoration brings festive overhead decor to mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.
  • Sold out

    Confetti Mermaid

    $4.49 USD
    $4.49 USD

    This mermaid-print table confetti scatters across the party table for an under-the-sea sparkle. A colorful finishing touch for mermaid and ocean-themed birthday décor, easy to sprinkle...

  • Party Favor Barbie & Mermaid

    $17.99 USD
    $17.99 USD

    This Barbie Mermaid party favor combines the doll franchise with an under-the-sea theme, a pink keepsake for Barbie birthday parties and mermaid-loving guests. Send it home...
  • Sold out

    Swirl Decoration Barbie & Mermaid

    $7.99 USD
    $7.99 USD

    This Barbie hanging decoration brings pink Barbie fabulous to Barbie birthdays, girly parties, pink-themed celebrations.
  • Sold out

    Table Cover Barbie & Mermaid

    $4.99 USD
    $4.99 USD

    This themed table cover protects and decorates party tables for mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.
  • Glitter Mermaid Tail Foil Balloon 46"
    Glitter Mermaid Tail Foil Balloon 46"
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    Glitter Mermaid Tail Foil Balloon 46"

    $7.49 USD
    $7.49 USD

    This eye-catching 46-inch mermaid foil balloon adds thematic charm to mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.
  • Airwalker Baby Shark
    Airwalker Baby Shark
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    Airwalker Baby Shark

    $18.99 USD
    $18.99 USD

    This AirWalker Baby Shark foil balloon is an air-filled, walking-style standee balloon featuring the popular Baby Shark character, perfect for a Baby Shark birthday party. Simply...
  • Hat Baby Shark
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    Hat Baby Shark

    $4.99 USD
    $4.99 USD

    This Baby Shark party hat lets the guest of honor celebrate their birthday with the popular kids' song character. Wear it for cake time, photos, and...
  • Sold out

    Baby Shark Table Cover

    $4.99 USD
    $4.99 USD

    This Baby Shark table cover brings the viral ocean-song characters to the party table. Disposable and easy to clean up afterward, it protects the table while...