Set the guest count
Count children and adults separately. That gives you a better tableware total and helps you choose games that fit the group.
Start fully custom or choose a ready-made theme. Adjust every item before checkout.
Fully CustomUpload artwork and choose every detail
ConstructionComplete party pack
Hello KittyPopular character packBrowse all 13 party packs →Birthday party supplies for every plan
Start with the age, guest list or favourite theme, then choose the balloons, tableware and decorations that make the room feel ready. Everything here is grouped to help you plan without opening twenty tabs.

Plan the birthday around the guest of honour, the room and the number of people coming. This collection brings together birthday party supplies, decorations, balloons and table details for children, teens and adults.
Start with birthday tableware for the guest count. Choose one focal area for a birthday balloon, garland or backdrop, then add party favours once the final headcount is clear.
Character collections make the first decision easy. Shop Bluey, PAW Patrol, Pokémon, Hello Kitty, Lilo & Stitch or Harry Potter, then use matching plain colours to finish the room without repeating the same character on every surface.
Our birthday party planning guide includes a timeline, supply quantities and a room-by-room checklist. For activities, compare birthday games by age, indoor games for small spaces and outdoor backyard games.
Sold as one retail package. The displayed price is for one Rocket Space Happy Birthday Paper Die-Cut Banner. PAPER DIE-CUT BANNER HBD ROCKET SPACE
BIRTHDAY GALAXY 18" RND MAX FLOAT PKG Sold as a pack of 5. The displayed price covers all 5 items.
HAPPY BDAY PLANETS 18" FOIL PKGD Sold as a pack of 5. The displayed price covers all 5 items.
Celebrate with 12-inch Blast Off Birthday balloons. Each pack includes 15 balloons for decorating a space-themed birthday party.Sold in packs of 1.
BIRTHDAY ROCKET 40" SHAPE D PKG Sold as a pack of 3. The displayed price covers all 3 items.
HBD OUTER SPACE HOLO 9" RND A15 MYLAR Sold as a pack of 5. The displayed price covers all 5 items.
HBD COLOURFUL GALAXY 29" ULTRA P60 PKGSold in packs of 1.
BLAST OFF BDAY 29" SHAPE P35 PKG Sold as a pack of 3. The displayed price covers all 3 items.
BLAST OFF BIRTHDAY 18" RND S40 PKG Sold as a pack of 5. The displayed price covers all 5 items.
BLAST OFF BDAY 29" SHAPE P35 FLAT Sold as a pack of 5. The displayed price covers all 5 items.
BLAST OFF BIRTHDAY BOUQUET P75 PKGSold in packs of 1.
Embark on an interstellar adventure with our Birthday Outer Space 22″ Bubble Balloon. This multicolored cosmic delight brings the wonders of the un...
View full detailsCelebrate in cosmic style with the Happy Birthday Galaxy 18″ Balloon. Featuring a captivating galaxy design, this balloon adds a touch ...
View full detailsEmbark on a cosmic journey with the 18" Outer Space Happy Birthday Helium Balloon, a mesmerizing and multicolored balloon that transforms your cele...
View full detailsEmbark on a cosmic celebration with our Happy Birthday Earthling Space Cats 18" Balloon. This multicolor marvel features whimsical space cats and s...
View full detailsMake your celebration an intergalactic adventure with our Foil Balloon featuring a cheerful Astronaut and Happy Birthday message. The 1...
View full detailsBring a touch of the cosmos to your celebration with our 9" Smile Galaxy Happy Birthday Air-fill Balloon. Its compact size and multicolor charm mak...
View full detailsEmbark on a cosmic celebration with our Smiling Galaxy Happy Birthday 18" Balloon, a multicolor masterpiece that adds an interstellar touch to your...
View full detailsPlan it beautifully
A backyard party for twelve needs a different setup from a living-room party for six. Set the guest count and the main activity first. The theme, table and decorations become much easier to choose after that.
Count children and adults separately. That gives you a better tableware total and helps you choose games that fit the group.
Use the cake table, entrance or photo spot for the strongest decorations. The rest of the room only needs a few repeated colours.
Plan one main activity, food and cake. Leave a little open time so late arrivals or an enthusiastic game do not upset the afternoon.
Shop by character
Plan before you shop
Plan the birthday around the guest of honour, the room and the number of people coming. This collection brings together birthday party supplies, decorations, balloons and table details for children, teens and adults.
Start with birthday tableware for the guest count. Choose one focal area for a birthday balloon, garland or backdrop, then add party favours once the final headcount is clear.
Character collections make the first decision easy. Shop Bluey, PAW Patrol, Pokémon, Hello Kitty, Lilo & Stitch or Harry Potter, then use matching plain colours to finish the room without repeating the same character on every surface.
Our birthday party planning guide includes a timeline, supply quantities and a room-by-room checklist. For activities, compare birthday games by age, indoor games for small spaces and outdoor backyard games.
Keep planning
Shop by theme
Choose the main idea, then compare balloons, decorations and table pieces that work with it.
419 party picks
Animals Party Supplies
→
167 party picks
Unicorn Party Supplies
→
190 party picks
Western Party Supplies
→
95 party picks
Fiesta Party Supplies
→
91 party picks
Dinosaur Party Supplies
→
289 party picks
Glow & Neon Party Supplies
→
91 party picks
Casino Party Supplies
→
56 party picks
Disco Party Supplies
→
Keep browsing
These collections share an occasion, theme or product type with this page. Use them to compare options without starting over.
Helpful answers
Start with tableware for the guest count and one decoration for the cake table, entrance or photo area. Add balloons and smaller details after the main colours and theme are settled.
Plan one plate and cup per guest, plus a small buffer for dropped plates, seconds and late additions. Separate dessert plates are useful when cake is served well after the main food.
Order once the date, venue and guest count are firm. Earlier is better for character themes, larger quantities and anything needed for a specific setup plan.
Yes. One or two character pieces can anchor the theme. Plain balloons, tableware and decorations in matching colours keep the room coordinated without covering every surface with the same design.
Ready when you are
Your welcome treat
Join our party list for fresh ideas, thoughtful finds and first looks at what is new.
You are on the list
Use your welcome code at checkout for 10% off your order.
CELEBRATE10