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.

  • SpongeBob Balloon Bouquets 5pc
    SpongeBob Balloon Bouquets 5pc

    SpongeBob Balloon Bouquets 5pc

    $6.99 USD
    $6.99 USD

    This festive foil balloon adds celebration sparkle to birthday parties, milestone events, and party-decor displays at Fiesta Carnival.
  • SpongeBob Cake Topper
    SpongeBob Cake Topper

    SpongeBob Cake Topper

    $4.99 USD
    $4.99 USD

    This SpongeBob SquarePants cake topper crowns celebration cakes with the Nickelodeon character, festive decor for birthday parties. Push it into the top of a frosted cake...

  • Table Decoration Barbie Mermaid

    $3.99 USD
    $3.99 USD

    This Barbie Mermaid table decoration combines the doll franchise with an under-the-sea theme, pink party decor for Barbie birthday celebrations. Set it as the centerpiece of...

  • SpongeBob Loot Bags 25ct

    $4.99 USD
    $4.99 USD

    These 25-count festive party favor bags hold treats and small gifts for guests at birthdays, showers, and celebration events.
  • Table Cover the The Little MermaidTable Cover The Little Mermaid
    Table Cover the The Little MermaidTable Cover The Little Mermaid

    Table Cover The Little Mermaid

    $5.99 USD
    $5.99 USD

    This themed table cover protects and decorates party tables for mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.
  • SpongeBob Banner
    SpongeBob Banner
    Sold out

    SpongeBob Banner

    $13.99 USD
    $13.99 USD

    This SpongeBob SquarePants banner brings the Nickelodeon character to birthday party decor, a festive under-the-sea backdrop. Hang it over the dessert table or doorway to welcome...

  • Ariel Cake Topper

    $4.99 USD
    $4.99 USD

    This cake topper features Disney's Ariel from The Little Mermaid, a princess-themed finishing touch for the celebration cake. An easy way to tie the whole dessert...
  • SpongeBob Dessert Topper
    SpongeBob Dessert Topper

    SpongeBob Dessert Topper

    $4.99 USD
    $4.99 USD

    This SpongeBob SquarePants dessert topper decorates cupcakes and treats with the Nickelodeon character, sweet decor for birthday parties. Use one per cupcake across the dessert table...
  • 7" Plates Mermaid 8ct

    7" Plates Mermaid 8ct

    $2.99 USD
    $2.99 USD

    These 8-count themed plates serve up party tableware for mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.
  • Backdrop Mermaid
    Backdrop Mermaid

    Backdrop Mermaid

    $9.99 USD
    $9.99 USD

    This mermaid-themed backdrop transports guests to an enchanting underwater world with shimmering ocean-inspired graphics. Hang it along a feature wall or behind a dessert table to...
  • 2Pcs Balloons Mermaid 600Pk/Cs
    2Pcs Balloons Mermaid 600Pk/Cs

    2pcs Balloon Mermaid

    $2.99 USD
    $2.99 USD

    This set of 2 foil balloons features a mermaid theme, bringing fantasy and ocean-inspired color to birthday parties and under-the-sea celebrations. The whimsical mermaid imagery adds...
  • Octopus Squishy

    Octopus Squishy

    $5.99 USD
    $5.99 USD

    This octopus-shaped squishy toy offers a fun, squeezable sensory toy with an ocean-animal design. It makes a playful party favor or goodie bag filler for under-the-sea-themed...
  • Napkin The Little Mermaid 16ct Large

    Napkin The Little Mermaid 16ct Large

    $2.99 USD
    $2.99 USD

    These 16-count themed napkins serve up party tableware for mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.
  • Supershape P.Mermaid

    Supershape P.Mermaid

    $6.99 USD
    $6.99 USD

    This eye-catching mermaid foil balloon adds thematic charm to mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.
  • 16oz Cup The Little Mermaid

    16oz Cup The Little Mermaid

    $1.99 USD
    $1.99 USD

    These themed cups serve up party tableware for mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.

  • Ariel Dessert Topper

    $4.99 USD
    $4.99 USD

    These dessert toppers feature Disney's Ariel from The Little Mermaid, a sweet finishing touch for cupcakes and treats at an under-the-sea princess party. A simple way...

  • Baby Shark Loot Bags 25ct

    $4.99 USD
    $4.99 USD

    These 25-count festive party favor bags hold treats and small gifts for guests at birthdays, showers, and celebration events.
  • the The Little Mermaid BannerThe Little Mermaid Banner
    the The Little Mermaid BannerThe Little Mermaid Banner

    The Little Mermaid Banner

    $2.99 USD
    $2.99 USD

    This themed banner decorates mermaid birthdays, under-the-sea parties, and ocean-themed celebrations with thematic flair.
  • Shark Cat Sticker

    Shark Cat Sticker

    $0.50 USD
    $0.50 USD

    This festive party writing accessory decorates signs, banners, and guest books for birthdays, showers, and milestone events.
  • Baby Shark Cake Topper
    Baby Shark Cake Topper

    Baby Shark Cake Topper

    $4.99 USD
    $4.99 USD

    This Baby Shark cake topper brings the viral ocean-song characters to the top of the cake in one easy-to-place piece. It's a finishing touch for Baby...
  • Baby Shark Banner
    Baby Shark Banner

    Baby Shark Banner

    $13.99 USD
    $13.99 USD

    This Baby Shark banner brings the viral ocean-song characters to the party wall or doorway in bright, ready-to-hang panels. It's a quick decoration for Baby Shark...
  • Sold out

    Ariel Loot Bags 25ct

    $4.99 USD
    $4.99 USD

    These 25-count themed party favor bags hold treats and trinkets for princess birthdays, royal parties, and fairytale celebrations.
  • Baby Shark Dessert Topper
    Baby Shark Dessert Topper

    Baby Shark Dessert Topper

    $4.99 USD
    $4.99 USD

    These dessert toppers feature Baby Shark, a fun finishing touch for cupcakes and treats at a Baby Shark-themed birthday. An easy way to tie the whole...
  • (c) 1pcs Balloon Mermaid Tail
    (c) 1pcs Balloon Mermaid Tail

    1pcs Balloon Mermaid Tail

    $2.99 USD
    $2.99 USD

    This eye-catching mermaid foil balloon adds thematic charm to mermaid birthdays, under-the-sea parties, and ocean-themed celebrations.