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Birthday - Kids

Make the birthday kid feel like the star with personalized kids birthday party supplies. Customize cups, napkins, favor treat bags, signs and cake toppers with their name and age in fun themes like Hooray I'm ONE, Two Cool and Rookie of the Year. Every order is made in 7–10 business days after proof approval. Browse the collection below.

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On saleThree clear stadium cups with red and navy printed designs including "Rookie of the Decade," "Party Animals," and "Meat's 1st Rodeo" text.
Birthday (Kids) Stadium Party Cups Sale priceFrom $ 46.75 Regular price$ 55.00
(173)
On sale1st Birthday Custom Photo Welcome Sign
1st Birthday Custom Photo Welcome Sign Sale priceFrom $ 20.40 Regular price$ 24.00
(6)
On saleFrosted shatterproof cups with "Rookie of the year" baseball design on front and personalized name "SAMUEL" with number 1 on back in red print.
Rookie of the Year Birthday Shatterproof Party Cups Sale priceFrom $ 76.50 Regular price$ 90.00
On saleBirthday (Kids) Can Cooler
Birthday (Kids) Can Cooler Sale priceFrom $ 74.80 Regular price$ 88.00
(4)
On saleBirthday (Kids) Napkins
Kids Birthday Napkins Personalized Sale priceFrom $ 63.75 Regular price$ 75.00
(1333)
On saleTwo white stadium cups personalized with "Rookie of the Year" and baseball design on one, "Jake 1" on the other, surrounded by colorful confetti and party decorations.
Rookie of the Year Birthday Stadium Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On saleWhite stadium cups with pink text, one reading "SPOOKY ONE" with ghost design, other reading "SARAH'S FIRST BIRTHDAY" with bat graphic
Spooky One First Birthday Stadium Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On saleTwo white can coolers with hot pink text and designs; left reads "SPOOKY ONE" with ghost graphic, right reads "SARAH'S FIRST BIRTHDAY" with bat design.
Spooky One First Birthday Can Coolers Sale priceFrom $ 74.80 Regular price$ 88.00
On saleFrosted plastic cups with navy blue baseball design on front and personalized "Mason is turning 02" text on back
Play Ball Birthday Shatterproof Party Cups Sale priceFrom $ 76.50 Regular price$ 90.00
On salePair of frosted plastic cups with "Happy Birthday Stella" in purple text and an arch design
Rainbow Arch Birthday Frosted Plastic Cups Sale priceFrom $ 79.90 Regular price$ 94.00
On saleBalloons and Confetti Birthday Napkins
Balloons and Confetti Birthday Napkins Sale priceFrom $ 63.75 Regular price$ 75.00
On saleTwo white stadium cups with red strawberry and text designs, one reading "Katie's Berry 1st Birthday" and the other with a strawberry graphic and "one"
Strawberry First Birthday Cups — Custom Personalized Party Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On saleWhite treat bag with ghost and bats design reading "Thanks for Coming!" surrounded by Halloween decorations and party supplies.
Spooky One First Birthday Treat Bags Sale priceFrom $ 23.80 Regular price$ 28.00
On saleWhite welcome sign with pink "Spooky One" text, ghost and bat illustrations, personalized with name and date for first birthday party
Spooky One First Birthday Welcome Sign Sale priceFrom $ 20.40 Regular price$ 24.00
On saleFrosted shatterproof cups with pink "Spooky One" ghost and bat design on front, "Sarah's First Birthday" text on back
Spooky One First Birthday Shatterproof Cups Sale priceFrom $ 79.90 Regular price$ 94.00
On salePink napkin with "Spooky One" text, ghost illustration, and "Samuel's First Birthday" personalization in black print.
Spooky One First Birthday Napkins Sale priceFrom $ 63.75 Regular price$ 75.00
On saleWhite foam cups with purple text reading "Spooky One" with ghost design and "Sarah's First Birthday" with bat design, displayed with pink Halloween decorations.
Spooky One First Birthday Foam Cups Sale priceFrom $ 62.05 Regular price$ 73.00
On saleWhite stadium cups with red baseball-themed text, one reads "Play Ball" with baseball icon, the other says "MASON IS TURNING 02"
Play Ball Birthday Stadium Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On saleTwo white foam cups with navy blue text, one reading "Play Ball" with baseball icon, the other personalized "Mason is turning 02"
Play Ball Birthday Foam Cups Sale priceFrom $ 62.05 Regular price$ 73.00
On saleTwo white can coolers with red baseball-themed designs on a wooden table, one reading "Play Ball" with baseball graphic, the other personalized "Mason is turning 02"
Play Ball Birthday Can Coolers Sale priceFrom $ 74.80 Regular price$ 88.00
On saleWhite treat bag with red baseball-themed "Thanks for coming" text and baseball graphic
Rookie of the Year Birthday Party Favor Treat Bags Sale priceFrom $ 23.80 Regular price$ 28.00
On saleWhite welcome sign with red "Rookie of the year" text and personalized name "Joshua's First Birthday Party" on wooden easel.
Rookie of the Year Personalized Birthday Sign Sale priceFrom $ 20.40 Regular price$ 24.00
On saleTwo white foam cups with red baseball-themed designs: one reads "Rookie of the year" with a baseball graphic, the other personalized with "MATTHEW 1" in a jersey style.
Rookie of the Year Birthday Foam Cups Sale priceFrom $ 62.05 Regular price$ 73.00
On saleBlue neoprene can coolers with "Rookie of the year" and baseball design on front, personalized name and number on back
Rookie of the Year Birthday Can Coolers Sale priceFrom $ 74.80 Regular price$ 88.00
On saleWhite treat bag with purple text reading "Happy Birthday Audrey" in an arch design
Rainbow Arch Birthday Party Favor Treat Bags Sale priceFrom $ 23.80 Regular price$ 28.00
On saleBright pink stadium cups with Happy Birthday Athena text in white lettering, shown as a pair with matching lids
Rainbow Arch Birthday Stadium Party Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On salePair of white foam cups with "Happy Birthday Evelyn" in turquoise text and rainbow arch design
Rainbow Arch Birthday Foam Cups Sale priceFrom $ 62.05 Regular price$ 73.00
On saleTwo white neoprene can coolers with purple text reading "Happy Birthday Isabella" in an arched design, holding silver cans.
Rainbow Arch Birthday Can Coolers Sale priceFrom $ 74.80 Regular price$ 88.00
On saleWhite treat bag with turquoise script text reading "Happy 8TH Birthday GRACE"
Happy Birthday Bash Party Favor Treat Bags Sale priceFrom $ 23.80 Regular price$ 28.00
On salePair of turquoise stadium cups with "Happy 7TH Birthday MARIA" printed in script and block lettering.
Happy Birthday Bash Stadium Party Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On salePair of frosted plastic cups with pink script text reading "Happy 10TH Birthday" and personalized name "CLARA"
Happy Birthday Bash Frosted Plastic Cups Sale priceFrom $ 79.90 Regular price$ 94.00
On saleTwo white foam cups printed with pink script text reading "Happy 10th Birthday PAIGE"
Happy Birthday Bash Foam Cups Sale priceFrom $ 62.05 Regular price$ 73.00
On saleTeal neoprene can coolers with "Happy 90th Birthday AVA" in script lettering, holding standard aluminum cans.
Happy Birthday Bash Birthday Can Coolers Sale priceFrom $ 74.80 Regular price$ 88.00
On saleWhite treat bag with orange script text reading "Chloe's 3rd Birthday" and decorative sparkle accents
Sparkle and Shine Birthday Party Favor Treat Bags Sale priceFrom $ 23.80 Regular price$ 28.00
On saleBright orange stadium cups with gold foil text reading "Kennedy's 6TH BIRTHDAY" and sparkle designs
Sparkle and Shine Birthday Stadium Party Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On saleTwo frosted plastic cups with orange script text reading "Christina's 5TH BIRTHDAY" with decorative sparkle accents.
Sparkle and Shine Birthday Frosted Plastic Cups Sale priceFrom $ 79.90 Regular price$ 94.00
On saleTwo white foam cups with rose gold text reading "Amelia's 5th Birthday"
Sparkle and Shine Birthday Foam Cups Sale priceFrom $ 62.05 Regular price$ 73.00
On saleTan can coolers with rose gold foil text reading "Haydi's 8th Birthday" holding silver aluminum cans
Sparkle and Shine Birthday Can Coolers Sale priceFrom $ 74.80 Regular price$ 88.00
On saleWhite welcome sign on wooden easel with "Welcome to Owen's 5th Birthday Party" and date August 25, 2025 in navy and gray text.
Bold Number Personalized Birthday Sign Sale priceFrom $ 20.40 Regular price$ 24.00
On saleWhite treat bag with "Jackson is turning three!" in teal lettering for a birthday party favor
Bold Number Birthday Party Favor Treat Bags Sale priceFrom $ 23.80 Regular price$ 28.00
On saleTwo clear stadium cups printed with "SIMON IS TURNING FOUR!" in blue text
Bold Number Birthday Stadium Party Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On saleTwo frosted stadium cups with "MASON IS TURNING FIVE!" printed in blue text.
Bold Number Birthday Shatterproof Party Cups Sale priceFrom $ 46.75 Regular price$ 55.00
On saleTwo white foam cups printed with "Lucas is turning Five" in blue text
Bold Number Birthday Foam Cups Sale priceFrom $ 62.05 Regular price$ 73.00
On saleTwo light blue can coolers with "Everette is turning four!" personalized text in outline lettering
Bold Number Birthday Can Coolers Sale priceFrom $ 74.80 Regular price$ 88.00
On saleWhite welcome sign on wooden easel with pink text reading "Welcome to Piper's First Birthday Celebration"
Hooray I’m ONE Personalized Birthday Sign Sale priceFrom $ 20.40 Regular price$ 24.00
On saleWhite welcome sign with pink script text reading "Piper's ONEderful Birthday Celebration" and decorative heart design, displayed on wooden easel.
Ms ONEderful Heart Personalized Birthday Sign Sale priceFrom $ 20.40 Regular price$ 24.00
On saleWhite welcome sign on wooden easel with "Welcome to Carson's 1st Birthday Party" in navy blue text
Mr ONEderful Personalized Birthday Sign Sale priceFrom $ 20.40 Regular price$ 24.00
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On saleWhite welcome sign with blue text reading "Welcome to Joseph's Second Birthday Party" on wooden easel stand.
Two Cool Kids Personalized Birthday Sign Sale priceFrom $ 20.40 Regular price$ 24.00

Personalized Kids Birthday Party Supplies They'll Love

A kids birthday party is all about making the birthday boy or girl feel like the star. This collection brings together our personalized kids birthday party supplies and kids birthday decorations, from cups and napkins to favor bags, welcome signs and cake toppers. Pick a theme, add your child's name and age, and everything on the party table matches.

Every item is made to order. We send a digital proof before production so you can double-check the spelling of every name, and once you approve it your order is made in 7–10 business days plus shipping.

First Birthday Party Supplies and Decorations

A first birthday is a big one, and we have plenty of designs made just for it. Hooray I'm ONE, Mr ONEderful and Ms ONEderful Heart each come with matching cups, napkins, can coolers, favor treat bags and a personalized birthday sign. Spooky One is perfect for a fall or Halloween first birthday, and Strawberry First Birthday cups bring a sweet, berry-themed touch. Finish the cake with a First Birthday personalized acrylic cake topper, a One acrylic cake topper or a Twinkle Twinkle Little Star topper, and welcome guests with a 1st Birthday custom photo welcome sign. Shop the full Hooray I'm ONE, Mr ONEderful and Ms ONEderful collections.

Kids Birthday Party Themes for Every Age

Turning two? The Two Cool theme is made for it. Sports fans will love Rookie of the Year and Play Ball, while Rainbow Arch, Sparkle and Shine and Balloons and Confetti bring color and fun to any age. Bold Number puts the big number front and center, and Happy Birthday Bash is a classic party look.

Cups, Napkins and Favor Bags for the Party Table

Kids birthday party supplies need to be fun and practical. Choose from foam cups, frosted plastic cups, stadium party cups and shatterproof party cups, then add personalized birthday napkins for cake time. Party favor treat bags are a simple way to send every little guest home happy, and can coolers keep the grown-ups' drinks cold. See our full birthday party cups and birthday can coolers for even more options.

Kids Birthday Decorations: Signs and Cake Toppers

Set the scene with a personalized birthday sign or a Kid's Birthday Party welcome sign at the door. The Playful Kid's Birthday sign is a cheerful choice for any theme. On the cake, add a Crown and Name cake topper, a Name acrylic cake topper, a Little Man cake topper, a Hooray cake topper or a Happy Birthday cake topper. Browse every style in our cake toppers collection.

Tips for Planning a Kids Birthday Party

Start with your child's favorite things and pick a theme around them. Count kids and adults separately: favor treat bags and stadium cups for the kids, can coolers and frosted cups for the parents. Order one welcome sign for the entrance and a cake topper to finish the cake. Planning for an older child? Take a look at our teen birthday party supplies, or see adult birthday party decorations for the grown-ups in your life.

Frequently Asked Questions About Kids Birthday Party Supplies

Can I add my child's name and age?

Yes. Most of our kids birthday designs can be personalized with a name and age. Each product page shows the personalization options for that design.

How long does it take to make kids birthday party supplies?

Orders are made to order in 7–10 business days after you approve your digital proof, plus shipping time.

Do you have first birthday party supplies?

Yes. Hooray I'm ONE, Mr ONEderful, Ms ONEderful Heart, Spooky One and Strawberry First Birthday designs are all made for a first birthday, along with first birthday cake toppers and a 1st Birthday custom photo welcome sign.

What kids birthday themes do you have?

We have Two Cool, Rookie of the Year, Play Ball, Rainbow Arch, Sparkle and Shine, Balloons and Confetti, Bold Number and Happy Birthday Bash, plus our first birthday themes.

Are there cups that are good for little kids?

Many of our themes include shatterproof party cups and stadium cups, a practical choice for a party full of kids.

Do you have party favors for kids?

Yes. Many themes include party favor treat bags, and stadium cups also make a fun take-home favor.

Can I order a matching cake topper?

Yes. We have personalized cake toppers including Crown and Name, Name acrylic, First Birthday and One designs.

How far ahead should I order?

Order at least three weeks before the party to leave time for proofing, production and shipping.