Birthday T-Shirts for Babies & Kids

At KayoBaby, we bring the birthday message into your child’s outfit with cotton T-shirts for babies, toddlers and older kids. Our collection includes simple birthday messages and selected personalisation options, so you can choose the print, colour and fit that suit your child and the celebration you have planned.

Showing 10 of 10 products
The Birthday Dude kids t-shirt black KayoBaby India-13%

KAYOBABY®

The Birthday Dude Kids T-Shirt

Rs. 699Rs. 799
Personalized Now I'm 7 Kids Birthday T-Shirt
Now I'm 6, Next Year I'll Be 7 Kids Birthday T-Shirt-13%

KAYOBABY®

Now I'm 6, Next Year I'll Be 7 Kids Birthday T-Shirt

Rs. 699Rs. 799
Birthday Boy Kawaii Kids T-Shirt-13%

KAYOBABY®

Birthday Boy Kawaii Kids T-Shirt

Rs. 699Rs. 799
Birthday Boy Monster Truck Kids T-Shirt-13%

KAYOBABY®

Birthday Boy Monster Truck Kids T-Shirt

Rs. 699Rs. 799
Birthday Girl Mermaid Kids T-Shirt

KAYOBABY®

Birthday Girl Mermaid Kids T-Shirt

Rs. 699
Birthday Girl Cute Kids T-Shirt-13%

KAYOBABY®

Birthday Girl Cute Kids T-Shirt

Rs. 699Rs. 799
Birthday Girl Kawaii Kids T-Shirt

KAYOBABY®

Birthday Girl Kawaii Kids T-Shirt

Rs. 699
It's My Birthday Spider Theme Kids T-Shirt-13%

KAYOBABY®

It's My Birthday Spider Theme Kids T-Shirt

Rs. 699Rs. 799
Smashing Into 5 Kids Birthday T-Shirt | Badminton 5th Birthday Tee for Boys & Girls-13%

Birthday Boy T-Shirts: Characters, Trucks and a Birthday Dude

The Birthday Dude

Our The Birthday Dude T-Shirt puts the birthday message at the centre of the outfit without tying it to one age. Choose from black, brown, red or lavender.

We would pair this design with simple jeans or shorts when you want the words to stand out. It is also a useful choice when the cake and decorations already carry the party theme and you want a straightforward birthday tee to wear alongside them.

Birthday Boy Kawaii

Our Birthday Boy Kawaii T-Shirt brings together cartoon children, blue letter tiles and party details such as balloons, gifts and stars. The colour options are black, lavender and white.

Choose this design when your child enjoys a busy, illustrated print. The small party characters give it a different feel from a large slogan or a single vehicle graphic.

Birthday Boy Monster Truck

Our Birthday Boy Monster Truck T-Shirt is the vehicle-themed choice in the collection. Its monster truck graphic and bold lettering make it easy to connect the outfit with a truck-themed cake or decorations.

We suggest keeping the bottoms simple so the vehicle remains the main detail. Check the product photograph when choosing this tee; the colour choices offered on other birthday designs do not automatically apply to it.

Birthday Girl T-Shirts: Three Different Ways to Celebrate

Birthday Girl Cute

Our Birthday Girl Cute T-Shirt combines large pink and purple lettering with details including a bow, crown, cupcake and animal balloons. It comes in black and white.

We would choose it for a birthday outfit where the message needs to be clear in photographs, with smaller illustrations adding the party theme around it.

Birthday Girl Kawaii

Our Birthday Girl Kawaii T-Shirt uses cartoon children above pink and lavender letter tiles, with balloons, gifts and other celebration details. Choose from lavender, black, pink or white.

This is the more character-filled option. Compare it with Birthday Girl Cute if you are deciding between a group of small characters and a larger central birthday message.

Birthday Girl Mermaid

Our Birthday Girl Mermaid T-Shirt brings together a mermaid tail, starfish, bubbles and teal-and-purple lettering. The colours available are black, pink, white and brown.

The ocean theme works naturally with an under-the-sea party. We suggest picking one colour from the artwork for the bottoms or hair accessory rather than trying to match every colour in the print.

A Comic-Style Birthday T-Shirt with a Name Option

Our It’s My Birthday Spider Theme T-Shirt features a comic-style birthday message and spider-web artwork. It is available in white, pink and lavender.

This design has an “Add Name Here” field that accepts up to 20 characters. Enter the spelling you want before adding the T-shirt to your order. You can also choose “Buy without personalisation” if you prefer the design without a name.

We suggest checking the name and clothing size separately before checkout. Changing the size does not correct a spelling mistake, and adding a name does not change how the garment fits. If you want a different text position, font or additional message, contact us to confirm whether we can accommodate it.

T-Shirts for Fifth, Sixth and Seventh Birthdays

Our collection also includes designs with birthday-number artwork:

Choose the message that matches the birthday being celebrated, then select the garment size by measurement. A child turning five may need a different clothing size from another five-year-old; that does not change which birthday message is appropriate.

For changes to the numbers or a request to include a name on these designs, contact us before paying. Send the product name, the age being celebrated and the exact wording you want so we can confirm the artwork details.

Choosing a First Birthday T-Shirt

For your baby’s first birthday, start with one of our messages that does not specify a number, such as The Birthday Dude, Birthday Boy, Birthday Girl or It’s My Birthday. You can then bring the number one into the cake, decorations or photographs without needing it printed on the tee.

We recommend checking both the 0–1 year and 1–2 years measurements around the first birthday. Turning one does not automatically determine which size fits. A smaller baby and a taller baby celebrating on the same day can need different garment dimensions.

For a cake-smash session, take any clean-outfit photographs before the cake is introduced. Have a change of clothes ready for the rest of the celebration. If you prefer a one-piece outfit for your baby, our baby rompers are a separate clothing option to explore.

How to Choose the Birthday T-Shirt Size

Our birthday T-shirts have baby and child size options, with ranges varying by design. Many go from 0–1 year through 12–13 years; The Birthday Dude and Smashing Into 5 use a different sequence that extends to 13–14 years.

We find an existing, comfortable T-shirt the most useful starting point for choosing a size. Lay it flat without stretching it, measure across the chest from underarm to underarm, and double that measurement to compare with our chart’s chest circumference. Measure the length from the highest shoulder point to the bottom hem.

These are garment measurements, rather than your child’s body height or a guaranteed fit by age. For example, a T-shirt measuring 11 inches across the chest is approximately 22 inches in circumference.

For older sizes, use the chart alongside your chosen design. If the size you need has no corresponding measurement, ask us before ordering. Please do not estimate a missing row or assume the same age label measures identically across different brands.

When buying ahead for a party, measure close enough to the order date to reflect your child’s current fit. Leave time for the parcel to arrive and for you to check the garment before the celebration.

What Your Order Includes

Each birthday design is sold as one child’s T-shirt. You can add your own trousers, shorts, leggings or skirt to complete the outfit.

An adult T-shirt is not included with the child’s birthday tee. If you also want coordinated parent-and-child clothing, explore our family T-shirts separately and check the garments included in that set.

Getting the Outfit Ready for the Celebration

We suggest checking the birthday message, size, colour and any personalised text as soon as the parcel arrives. Keep the tags and packaging while checking the order details and garment measurements.

For photographs, place the T-shirt alongside the bottoms and any accessories first. This helps you see whether another large print competes with the birthday artwork. Plain bottoms often let the name, number or character remain easy to read.

Think about the moments you want to photograph. A bib may cover the front message during feeding, and an open shirt or jacket may hide part of the design. Take a few photographs with the complete print visible, then dress your child as comfortably as the occasion requires.

The same tee can work for a family celebration and a separate birthday photoshoot when the size and message still suit the occasion. Check its condition and care instructions between uses.

Caring for Your Cotton Birthday T-Shirt

Our birthday designs are described as cotton T-shirts and machine washable. Follow the care label on the garment for the washing temperature and drying method.

We suggest turning printed tees inside out for washing and avoiding direct ironing over the artwork. Treat marks gently instead of brushing hard across a name or birthday graphic. Wash colours appropriately and avoid leaving the garment soaking for a long time.

After the celebration, clean the T-shirt according to its label and let it dry fully before storing it. If you keep it as a reminder of the birthday, store it clean and dry so cake or food marks are not left in the fabric.

Delivery and Help with Your Order

We offer free shipping in India with no minimum order value. Our shipping policy gives a typical total delivery estimate of 4–6 business days. Your location, order verification and non-working days can affect the timing.

For a fixed party date, contact us with your PIN code, chosen design and required arrival date before ordering. Confirm the timeline for a special personalisation request as well, and leave time to check the fit after delivery.

For eligible standard orders, request a return or exchange within seven days of delivery. Our return policy requires qualifying items to be unused, unworn and returned with their original tags and packaging. It lists a ₹150-per-item shipping and handling deduction for kids’ T-shirt returns and allows one exchange for the same item per order.

Personalised designs have return and replacement restrictions. If an item arrives wrong or damaged, contact us promptly with the order details and photographs so we can review the issue.

Frequently asked question

Which T-shirts can I choose for a baby’s first birthday?

Our Birthday Boy, Birthday Girl, The Birthday Dude and It’s My Birthday messages can suit a first-birthday celebration because they do not specify a birthday number. Choose the artwork you like, then compare the garment measurements. These messages do not automatically include a printed “1” or “ONE”.

Should I choose 0–1 year or 1–2 years for a first birthday?

Compare a comfortable tee with our size chart. The 0–1 year row measures 20 inches around the garment chest and 12.5 inches in length; 1–2 years measures 22 and 14 inches. Your baby’s measurements are more useful than choosing solely because they are turning one.

Does choosing a different size change the printed birthday number?

No. The size choice controls the garment dimensions. It does not itself change a “5”, “6” or “7” in the design. Choose artwork for the birthday being celebrated and select the clothing size for fit. Confirm any requested number changes with us separately.

Can I add my child’s name to every birthday T-shirt?

Name printing is available through the “Add Name Here” field on our It’s My Birthday Spider Theme design, with a 20-character limit. For another design, contact us before ordering so we can confirm whether your requested name, wording and placement can be provided.

Can I order a birthday T-shirt without personalisation?

Yes. Our Birthday Boy, Birthday Girl and The Birthday Dude designs offer ready-made birthday messages. On the Spider Theme design, you can choose “Buy without personalisation” to leave off the name. For a numbered design, confirm the finished wording if you are unsure what will be printed.

Which design should I choose for a sixth or seventh birthday?

For a sixth birthday, explore Now I’m 6, Next Year I’ll Be 7. For a seventh birthday, explore Personalized Now I’m 7 with its elephant artwork. If you want a name or altered numbers, confirm those details with us before paying, then choose the garment size independently.

What is the price, and how many T-shirts are included?

Our birthday T-shirts are currently priced at ₹699 each, with one child’s T-shirt included. Bottoms, accessories and parent T-shirts are separate. Check the price on your chosen design and the checkout total for any updated pricing or applicable offer.

How early should I order before the birthday party?

Our usual total delivery estimate is 4–6 business days, but an event deadline needs an individual check. Share your PIN code, design and required date with us before ordering, especially for a special request. Allow time to receive the T-shirt and check it before the party.

Can I machine wash the birthday T-shirt after a cake smash?

Our birthday designs are described as machine washable. Follow the garment’s care label and treat food marks gently, especially around the printed area. We suggest washing the tee inside out and avoiding direct ironing over the graphic. Check the label before selecting the temperature or drying method.