Under The Sea Theme Party Decorations

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      Under The Sea Theme Birthday Party NZ
      Under The Sea Theme Birthday Party NZ

      Under The Sea Party Box

      My Party Box
      $30.00 from $15.99 Save $14.01
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      Under the sea mini party box
      My Party Box Under The Sea Mini Box with assorted under the sea party supplies

      Under The Sea Mini Party Box

      My Party Box
      $134.55 $69.99 Save $64.56
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      Mermaid Mini Party Box
      Mermaid foil balloon

      Mermaid Mini Party Box

      My Party Box
      $79.47 $39.99 Save $39.48
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      My Party Box Mermaid Balloon Bouquet
      My Party Box Mermaid Balloon Bouquet

      Mermaid Balloon Bouquet

      My Party Box
      $189.99
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      Jollity &co. Seashell Dinner Plate PK8

      Seashell Dinner Plate PK8

      Jollity & Co
      $14.99 $9.99 Save $5.00
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      MeriMeri Under The Sea Dinner Plates PK8

      Meri Meri Under The Sea Dinner Plates PK8

      MeriMeri
      $15.99
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      Jollity and co Shell Napkin PK16

      Shell Napkin PK16

      Jollity & Co
      $14.99
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      MeriMeri Under The Sea Fish Napkins PK16
      MeriMeri Under The Sea Fish Napkins PK16

      Meri Meri Under The Sea Fish Napkins PK16

      MeriMeri
      $15.99 $9.59 Save $6.40
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      MeriMeri Shark Platters PK4

      Meri Meri Shark Platters PK4

      MeriMeri
      $25.99 $12.99 Save $13.00
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      MeriMeri Under The Sea Garland
      MeriMeri Under The Sea Garland

      Meri Meri Under The Sea Garland

      MeriMeri
      $39.99 $17.99 Save $22.00
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      MeriMeri Under The Sea Cupcake Kit PK24

      Meri Meri Under The Sea Cupcake Kit PK24

      MeriMeri
      $29.99 $16.99 Save $13.00
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      Amscan Pastel Blue Plastic Cutlery 24PC

      Pastel Blue Plastic Cutlery 24PC

      Amscan
      $4.99
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      Five Star Classic Metallic Silver Paper Cup

      Classic Metallic Silver Paper Cup PK10

      Five Star
      $6.99
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      Five Star Classic Metallic Silver Paper Lunch Box

      Classic Metallic Silver Paper Lunch Box PK5

      Five Star
      $19.99
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      My Party Box Blue Confetti
      My Party Box Blue Confetti on Table

      Blue Confetti 15g

      My Party Box
      $2.99
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      My Mind's Eye Shark Party Hats PK8

      Shark Party Hats PK8

      My Mind's Eye
      $29.99
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      MeriMeri Seahorse Napkins (PK16)
      MeriMeri Seahorse Napkins (PK16)

      Meri Meri Seahorse Napkins (PK16)

      MeriMeri
      $18.99
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      MeriMeri Mermaids Swimming Plates (PK8)
      MeriMeri Mermaids Swimming Plates (PK8)

      Meri Meri Mermaids Swimming Plates (PK8)

      MeriMeri
      $22.99
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      MeriMeri Mermaid Scalloped Fringe Cups (PK8)
      MeriMeri Mermaid Scalloped Fringe Cups (PK8)

      Meri Meri Mermaid Scalloped Fringe Cups (PK8)

      MeriMeri
      $23.99
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      My Party Box Mermaid Cake Toppers PK5
      My Party Box Mermaid Cake Toppers PK5

      Mermaid Cake Toppers PK5

      My Party Box
      $12.00
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      MeriMeri Watercolor Clam Shell Napkins (PK16)
      MeriMeri Watercolor Clam Shell Napkins (PK16)

      Meri Meri Watercolor Clam Shell Napkins (PK16)

      MeriMeri
      $18.99
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      Ginger Ray Mermaid Party Bags (PK8)
      Ginger Ray Mermaid Party Bags (PK8)

      Meri Meri Mermaid Party Bags (PK8)

      MeriMeri
      $29.99
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      My Party Box Watercolour Clam Shell Plates
      My Party Box Watercolour Clam Shell Plates

      Meri Meri Watercolour Clam Shell Plates

      MeriMeri
      $18.99
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      Amscan Plastic Rectangular Tablecover-Frosty White

      Plastic Rectangular Tablecover-Frosty White

      Amscan
      $5.00
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      Anagram Shark Shaped Foil Balloon

      Shark Shaped Foil Balloon

      Anagram
      $15.50 $8.99 Save $6.51
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      Sempertex 5" 12cm Pastel Matte Blue Mini Latex Balloon
      5" (12cm) Pastel Matte Blue Mini Latex Balloon

      5" (12cm) Pastel Matte Blue Mini Latex Balloon

      Sempertex
      $0.30
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      Sempertex Pastel Blue Regular Latex Balloon
      12" (30cm) Pastel Matte Blue Latex Balloon

      12" (30cm) Pastel Matte Blue Latex Balloon

      Sempertex
      $0.50
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      Sempertex Pastel Blue Large Latex Balloon
      18" (45cm) Pastel Matte Blue Latex Balloon

      18" (45cm) Pastel Matte Blue Latex Balloon

      Sempertex
      $2.00
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      Sempertex 24" 60cm Pastel Matte Blue Jumbo Latex Balloon
      24" (60cm) Pastel Matte Blue Round Latex Balloon

      24" (60cm) Pastel Matte Blue Round Latex Balloon

      Sempertex
      $5.99
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      Sempertex Fashion Blue Mini Latex Balloon
      5" (12cm) Fashion Blue Mini Latex Balloons

      5" (12cm) Fashion Blue Mini Latex Balloons

      Sempertex
      $0.30
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      Sempertex Fashion Blue Regular Latex Balloon
      12" (30cm) Fashion Blue Latex Balloon

      12" (30cm) Fashion Blue Latex Balloon

      Sempertex
      $0.50
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      Sempertex Fashion Blue Large Latex Balloon
      18" (45cm) Fashion Blue Latex Balloon

      18" (45cm) Fashion Blue Latex Balloon

      Sempertex
      $2.00
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      Sempertex 24" 60cm Fashion Blue Jumbo Latex Balloon
      24" (60cm) Fashion Blue Jumbo Latex Balloon

      24" (60cm) Fashion Blue Jumbo Latex Balloon

      Sempertex
      $5.99
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      Qualatex 5" 12cm Standard White Mini Latex Balloon
      5" (12cm) Standard White Mini Latex Balloon

      5" (12cm) Standard White Mini Latex Balloon

      Qualatex
      $0.30
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      Qualatex Standard White Regular Size Latex Balloon
      11" (28cm) Standard White Latex Balloon

      11" (28cm) Standard White Latex Balloon

      Qualatex
      $0.50
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      Qualatex White Large Latex Balloon
      16" (40cm) Standard White Latex Balloon

      18" (40cm) Standard White Latex Balloon

      Sempertex
      $2.00
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      Sempertex 24" 60cm White Jumbo Latex Balloon
      24" (60cm) Round Latex Balloon Standard White

      24" (60cm) Round Latex Balloon Standard White

      Sempertex
      $5.99
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      Sempertex Clear Mini Latex Balloon

      5" (12cm) Crystal Clear Mini Latex Balloon

      Sempertex
      $0.30
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      Sempertex Clear Regular Latex Balloon

      12" (30cm) Crystal Clear Latex Balloon

      Sempertex
      $0.50
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      My Party Box Under The sea Party Supplies

      Party in Your Bubble - Under the Sea

      My Party Box
      $98.50
      Sold Out
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      Anagram Crystal Clearz Foil Balloon

      Crystal Clearz Balloon

      Anagram
      $8.50
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      Crystal Dark Pink Foil Balloon

      Crystal Clearz Dark Pink Balloon

      Anagram
      $8.50
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      Crystal Purple Foil Balloon

      Crystal Clearz Purple Balloon

      Anagram
      $8.50
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      Crystal Blue Balloon

      Crystal Clearz Blue Balloon

      Anagram
      $8.50
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      Crystal Yellow Foil Balloon

      Crystal Clearz Yellow Balloon

      Anagram
      $8.50
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      Crystal Orange Foil Balloon

      Crystal Clearz Orange Balloon

      Anagram
      $8.50
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      Crystal Green Foil Balloon

      Crystal Clearz Green Balloon

      Anagram
      $8.50
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      Iridescent Blue Shimmer Wall - MediumIridescent Blue Shimmer Wall - Medium
      Iridescent Blue Shimmer Wall

      Iridescent Blue Shimmer Wall

      My Party Box
      $120.00
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      Sky Blue Shimmer Wall - Medium
      Sky Blue Shimmer Wall

      Sky Blue Shimmer Wall

      My Party Box
      $120.00
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      3ft (90cm) Pastel Matte Blue Super Jumbo Latex Balloon

      3ft (90cm) Pastel Matte Blue Super Jumbo Latex Balloon

      Sempertex
      $10.99
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      3ft (90cm) Fashion White Super Jumbo Latex Balloon

      3ft (90cm) Fashion White Super Jumbo Latex Balloon

      Sempertex
      $10.99
      An under the sea theme for your birthday party in NZ is a great way to delight your child, and our Party Box has all the supplies you need to make your little ones feel like they’re exploring beneath the waves. This box includes tableware, centrepieces, and balloon supplies for an unforgettable underwater celebration. If you’re looking for supplies for a themed party, whether it’s a child’s birthday, a Christmas celebration, or another holiday entirely, you’ll find everything you need at My Party Box. Feel free to contact us at 021-1819990 if you’d like any advice on planning your dream celebration. Under The Sea Theme Birthday Party NZ

      Tableware and Centrepiece Package

      Our tableware and centrepiece package contains the following party supplies, which are perfect if you have an under the sea theme for your birthday party in NZ:
      • 1 x (8pk) Seashell Plate
      • 1 x(16pk) Under The Sea Fish Napkins
      • 1 x (24pk) Pastel Blue Plastic Cutlery
      • 1 x (4pk) Shark Platters
      • 1 x (10pk) Classic Metallic Silver Paper Cup
      • 1 x Shark Shaped Foil Balloon
      • 25 x 12cm Crystal Latex Clear Balloon
      • 1 x (15g) Blue Confetti
      • 1 x Plastic Rectangular Tablecover Frosty White
      • 1 x Balloon Pump
      • 1 x (25M) Balloon String
      • 5 x 3M Ceiling Hanging Clicks
      • 10 x Balloon Hanging Clicks
      We also have a 24pc Under The Sea themed cupcake kit for a fun twist to your dessert table!


      Balloon Garland Package

      Our balloon garland is a great way to transform your living room with an under the sea theme for a birthday party in NZ! This package contains:
      • 1 x (100) Balloon Glue Dot
      • 1 x (25m) Balloon String
      • 1 x Balloon Pump
      • 1 x 45cm Fashion Blue Latex Balloon
      • 15 x 30cm Fashion Blue Latex Balloon
      • 15 x 12cm Fashion Blue Latex Balloon
      • 1 x 45cm Pastel Matte Blue Latex Balloon
      • 15 x 30cm Pastel Matte Blue Latex Balloon
      • 15 x 12cm Pastel Matte Blue Latex Balloon
      • 1 x 45cm Standard White Latex Balloon
      • 15 x 30cm Standard White Latex Balloon
      • 15 x 12cm Standard White Latex Balloon
      • 1 x Under The Sea Garland

      Helium Free Indoor Options

      If you’re planning to host your party indoors, we have an economic, helium-free option for setting up your balloons and bringing the under the sea theme for your birthday party in NZ to life. With our 3M ceiling hooks and Clik Hangs, you can save the cost and trouble of filling your balloons with helium. If you want to set up your party outdoors, you will need to purchase helium and extra balloon weights from a local party supplier.

      Balloon Garland Assembly

      The balloon garland will take you around 2 hours to assemble, depending on your experience. Click here for our video tutorial on putting it together. If you’re in Auckland, we also provide a balloon assembly service. For availability inquiries, please contact us at 021-1819990.

      My Party Box Has All The Under The Sea Theme Party Supplies You Need

      Does your child want an under the sea theme for their birthday party in NZ? Our Party Box has everything you need. Just scroll to the bottom of this page to place an order, or contact the friendly My Party Box team at 021-1819990 for any questions. We look forward to helping you create a magical celebration!