Under the Sea Party Supplies – Ocean-Themed Party Decor

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  • Shimmering Mermaid Super Shape Foil Balloon

    Shimmering Mermaid Super Shape Foil Balloon

    $5.56
    $10.21
    $5.56
    46% off
  • Shimmering Mermaids 9oz Paper Cups

    Shimmering Mermaids 9oz Paper Cups

    $3.17
    $4.45
    $3.17
    29% off
  • Shimmering Mermaids Plastic Table Cover - 54" x 96"

    Shimmering Mermaids Plastic Table Cover - 54" x 96"

    $5.80
    $8.13
    $5.80
    29% off
  • Magical Mermaid Party Plates - 6.75" (8 Count)Magical Mermaid Party Plates - 6.75" (8 Count)

    Magical Mermaid Party Plates - 6.75" (8 Count)

    $1.43
    $2.02
    $1.43
    29% off
  • Baby Shark Orbz Balloon - Underwater AdventureBaby Shark Orbz Balloon - Underwater Adventure

    Baby Shark Orbz Balloon - Underwater Adventure

    $3.79
    $10.10
    $3.79
    62% off
  • Shimmering Mermaid Party Wands - 8ct

    Shimmering Mermaid Party Wands - 8ct

    $7.58
    $11.66
    $7.58
    35% off
  • Shimmering Mermaid Seashell Party Wands - 6 Pack

    Shimmering Mermaid Seashell Party Wands - 6 Pack

    $5.51
    $11.66
    $5.51
    53% off
  • Shimmering Mermaid Seashell Deluxe Headband

    Shimmering Mermaid Seashell Deluxe Headband

    $3.80
    $12.08
    $3.80
    69% off
  • Shimmering Mermaids Ocean-Themed Table Decoration Kit

    Shimmering Mermaids Ocean-Themed Table Decoration Kit

    $5.51
    $10.31
    $5.51
    47% off
  • Shimmering Mermaid Jellyfish Paper Lanterns - 3 Pack

    Shimmering Mermaid Jellyfish Paper Lanterns - 3 Pack

    $9.50
    $19.29
    $9.50
    51% off
  • Shimmering Mermaids Centerpiece Kit for Kids Birthday

    Shimmering Mermaids Centerpiece Kit for Kids Birthday

    $12.46
    $17.47
    $12.46
    29% off
  • Shimmering Mermaid Metallic Balloon Sitter

    Shimmering Mermaid Metallic Balloon Sitter

    $6.49
    $11.92
    $6.49
    46% off
  • Mermaid Happy Birthday Table DecorationMermaid Happy Birthday Table Decoration

    Mermaid Happy Birthday Table Decoration

    $1.80
    $2.52
    $1.80
    29% off
  • Shimmering Mermaids Centerpiece Spray DecorationShimmering Mermaids Centerpiece Spray Decoration

    Shimmering Mermaids Centerpiece Spray Decoration

    $6.77
    $9.49
    $6.77
    29% off
  • Enchanting Mermaid Printed Latex Balloons - Pack of 12Enchanting Mermaid Printed Latex Balloons - Pack of 12

    Enchanting Mermaid Printed Latex Balloons - Pack of 12

    $1.64
    $3.02
    $1.64
    46% off
  • Magical Mermaid & Friends Balloon Backdrop KitMagical Mermaid & Friends Balloon Backdrop Kit

    Magical Mermaid & Friends Balloon Backdrop Kit

    $9.97
    $59.05
    $9.97
    83% off
  • Shimmering Mermaid Seashell Pendant Necklace - 17" Pearl BeadedShimmering Mermaid Seashell Pendant Necklace - 17" Pearl Beaded

    Shimmering Mermaid Seashell Pendant Necklace - 17" Pearl Beaded

    $1.90
    $3.54
    $1.90
    46% off
  • Mermazing Birthday Candle for Underwater Celebrations

    Mermazing Birthday Candle for Underwater Celebrations

    $1.79
    $2.51
    $1.79
    29% off
  • Enchanting Mermaid Shaped Foil Balloon Kit

    Enchanting Mermaid Shaped Foil Balloon Kit

    $11.74
    $21.57
    $11.74
    46% off
  • Enchanting Mermaid Birthday Lunch Napkins - 16 Pack - 6.5 In. X 6.5 In.Enchanting Mermaid Birthday Lunch Napkins - 16 Pack - 6.5 In. X 6.5 In.

    Enchanting Mermaid Birthday Lunch Napkins - 6.5 In. x 6.5 In. - 16 Pack

    $1.43
    $2.02
    $1.43
    29% off
  • Mermaid Tail Foil Balloon Decoration 16in x 23in

    Mermaid Tail Foil Balloon Decoration 16in x 23in

    $4.90
    $6.86
    $4.90
    29% off
  • Shimmering Mermaid Confetti Latex Balloons, 12-Inch, 6-PackShimmering Mermaid Confetti Latex Balloons, 12-Inch, 6-Pack

    Shimmering Mermaid Confetti Latex Balloons, 12-Inch, 6-Pack

    $5.51
    $10.80
    $5.51
    49% off
  • Shimmering Mermaids Mini Tote Balloon Weight Accessory

    Shimmering Mermaids Mini Tote Balloon Weight Accessory

    $2.23
    $3.13
    $2.23
    29% off
  • Enchanting Mermaid Birthday Lunch Napkins - 6.5 In. X 6.5 In.

    Enchanting Mermaid Birthday Lunch Napkins - 6.5 In. X 6.5 In.

    $1.80
    $2.52
    $1.80
    29% off
  • Little Mermaid Ariel and Flounder Foil Balloon

    Little Mermaid Ariel and Flounder Foil Balloon

    $4.87
    $8.94
    $4.87
    46% off
  • 8.5" Mermaid Birthday Paper Plates - Set of 8

    8.5" Mermaid Birthday Paper Plates - Set of 8

    $1.80
    $2.52
    $1.80
    29% off
Frequently Asked Questions

Absolutely, they complement aquatic décor.

Yes, they work well indoors.

They are perfect for ocean-themed birthdays and parties.

Yes, they are suitable for kids’ events.

Create an ocean-inspired celebration with our Under the Sea Party Supplies Collection, perfect for birthdays and themed events.