Under the Sea Party Supplies

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  • Under the Sea Birthday Treat Cups 8ct Quick View
    $1.99
    Under the Sea Birthday Treat Cups 8ct
    Online Only
  • Under the Sea Birthday Table Cover Quick View
    $3.99
    Under the Sea Birthday Table Cover
    Online Only
  • Custom Under the Sea Invitation Quick View
    As low as $0.90
    Custom Under the Sea Invitation
    Online Only
  • Custom Under the Sea Photo Invitation Quick View
    As low as $0.90
    Custom Under the Sea Photo Invitation
    Review Rating: 5.00
    Online Only
  • Custom Under the Sea Thank You Note Quick View
    As low as $1.00
    Custom Under the Sea Thank You Note
    Online Only
  • Custom Under the Sea Stickers Quick View
    As low as $0.20
    Custom Under the Sea Stickers
    Online Only
  • Custom Under the Sea Banner Quick View
    As low as $19.99
    Custom Under the Sea Banner
    Online Only
  • Custom Under the Sea Photo Banner Quick View
    As low as $19.99
    Custom Under the Sea Photo Banner
    Online Only
  • Under the Sea Birthday Tattoos 1 Sheet Quick View
    $0.99
    Under the Sea Birthday Tattoos 1 Sheet 16 Tattoos
    Online Only
  • Under the Sea Birthday Pencils 12ct Quick View
    $2.99
    Under the Sea Birthday Pencils 12ct 7 1/2in Wood Pencils
    Review Rating: 5.00
    Online Only
  • Sea Animal Erasers 12ct Quick View
    $3.00
    Sea Animal Erasers 12ct 2in Rubber Erasers
  • Under the Sea Mini Bubbles 12ct Quick View
    $3.99
    Under the Sea Mini Bubbles 12ct 0.6oz Bubbles
    Online Only
  • Underwater Friends Pinball Games 12ct Quick View
    $4.00
    Underwater Friends Pinball Games 12ct
    Review Rating: 3.00
  • Under the Sea Fun Activity Pads 8ct Quick View
    $6.00
    Under the Sea Fun Activity Pads 8ct
  • Under the Sea Springs 48ct Quick View
    $17.99
    Under the Sea Springs 48ct 1 1/4in x 1 1/2in Plastic Toys
    Online Only
  • Ocean Buddies Sticker Book 9 Sheets Quick View
    $0.99
    Ocean Buddies Sticker Book 9 Sheets 111 Stickers
    Online Only
  • Ocean Buddies Sticker Activity Box Quick View
    $1.99
    Ocean Buddies Sticker Activity Box 4in x 8in Plastic Box
  • Under the Sea Birthday Favor Bags 8ct Quick View
    $2.99
    Under the Sea Birthday Favor Bags 8ct 6 1/2in x 9 1/2in Plastic Bags
    Online Only
  • Under the Sea Birthday Plastic Hat Quick View
    $1.99
    Under the Sea Birthday Plastic Hat 7in x 4in Plastic Hat
  • Under the Sea Birthday Award Ribbon Quick View
    $3.99
    Under the Sea Birthday Award Ribbon 3in x 5 1/2in Fabric & Plastic Accessory
    Online Only
  • Under the Sea Birthday Blowouts 8ct Quick View
    $3.99
    Under the Sea Birthday Blowouts 8ct 1 1/2in x 3 1/2in Paper & Plastic Blowouts
    Online Only
  • Under the Sea Birthday Sunglasses 6ct Quick View
    $3.99
    Under the Sea Birthday Sunglasses 6ct 4 3/4in x 1 3/4in Plastic Accessories
    Online Only
  • Under the Sea Birthday Wristbands 4ct Quick View
    $3.99
    Under the Sea Birthday Wristbands 4ct 3 1/2in Rubber Accessories
    Online Only
  • Child Under the Sea Birthday Fedora Quick View
    $5.99
    Child Under the Sea Birthday Fedora 9in x 3 1/2in Fabric Hat
    Online Only
  • Under the Sea Birthday Confetti Quick View
    $2.99
    Under the Sea Birthday Confetti 1.2oz Confetti
    Online Only
  • Under the Sea Birthday Honeycomb Balls 3ct Quick View
    $5.99
    Under the Sea Birthday Honeycomb Balls 3ct Cardstock & Tissue Paper Decorations
    Online Only
  • Under the Sea Shark Balloon 40in x 32in - Giant Quick View
    $9.99
    Under the Sea Shark Balloon 40in x 32in - Giant 40in x 32in Foil Balloon
    Out Of Stock Online
  • Under the Sea Pinata Kit Quick View
    $38.99
    Under the Sea Pinata Kit 16 1/2in x 21 1/2in Pinata
    Online Only
  • Under the Sea Pinata Kit with Favors Quick View
    $34.99
    Under the Sea Pinata Kit with Favors 16 1/2in x 21 1/2in Pinata
    Online Only
  • Pull String Under the Sea Pinata Quick View
    $19.99
    Pull String Under the Sea Pinata 16 1/2in x 21 1/2in Pinata
  • Under The Sea Fun & Games Kit Quick View
    $19.99
    Under The Sea Fun & Games Kit
  • Under the Sea Birthday Party Game Quick View
    $4.99
    Under the Sea Birthday Party Game 2 to 8 Players
    Online Only
  • Kiwi Green Plastic Table Cover Quick View
    $1.99
    Kiwi Green Plastic Table Cover 54in x 108in Plastic Table Cover
    Review Rating: 4.50
  • Kiwi Green Plastic Round Table Cover Quick View
    $2.99
    Kiwi Green Plastic Round Table Cover 84in Plastic Table Cover
    Review Rating: 4.50
  • Kiwi Green Balloons 15ct Quick View
    $2.99
    Kiwi Green Balloons 15ct 12in Latex Balloons
    Review Rating: 4.00
  • BOGO Kiwi Green Plastic Cups 50ct Quick View
    $6.99
    BOGO Kiwi Green Plastic Cups 50ct 12oz Plastic Cups
    Buy 1, Get 1 Free at equal or lesser value. Add 2 to your cart to receive the discount.
    Review Rating: 5.00
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Your party is as cute as can be with this collection of Under the Sea Party Supplies. Featuring a bubbly blue color palette, these birthday party supplies are great for your little swimmer. The matching cups, paper plates, and napkins feature a group of party hat-wearing ocean buddies against a bubbly background of balloons and streamers. Invite them on an underwater adventure with Under the Sea Invitations. These fish birthday invitations feature an adorable octopus. Want to take your invitations up a scale? We offer custom invitations and thank you notes for your under-the-sea birthday party! Next, it's time to decorate the party room for a celebration. Hang swirl decorations and a matching scene setter to make guests feel like they just traveled down under. Use the scene setter as a DIY photo background and take fun pictures of all the ocean explorers. Your little birthday swimmer will feel extra special when they see an ocean-themed birthday banner customized just for them! Round out your Under the Sea Party Supplies with complementary solid-color decorations, including paper lanterns, streamers, and of course fish balloons. Whether it's time for pizza or a slice of under-the-sea cake, we have a variety of plate and napkin sizes to suit your needs. You can put your own unique spin on the party by using both Under the Sea tableware and solid-color tableware for a one-of-a-kind, whale-done look. Don't forget to complete place settings with matching plastic forks, knives, and spoons! With disposable tableware, your cleanup will go swimmingly. Send the whole school of fish home with under-the-sea party favors. Fill favor cups and goodie bags with ocean-themed pencils, bubbles, sunglasses, and more. With a variety of temporary tattoos, wristbands, and masks to choose from, you can get them all dressed up for super cute underwater party photos. Browse our Under the Sea Party Supplies and ocean party decorations to inspire your under-the-sea party ideas!