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Happy One Birthday boy Modern Colorful T-Shirt

4.6 out of 5 stars rating
315 Total Reviews |
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Style
Baby Fine Jersey T-Shirt
+$8.90
+$8.90
+$4.05
Colour & Print Process
White
Classic Printing: No Underbase
Vivid Printing: White Underbase
+$5.25
+$5.25

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Ira Bevz
Happy ONEDesigned by Ira Bevz
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Style: Baby Fine Jersey T-Shirt

Your search for the ultimate basic infant t-shirt is officially over. This cotton tee is soft enough for even the most sensitive skin. It's available in basic and not-so-basic colours, from red, white and blue to key lime, lavender and raspberry. Dress it down with jeans or up with khakis. No matter how your little guy or gal wears it, it's guaranteed to be in style.

Size & Fit
  • Standard fit
  • Garment is unisex sizing
  • Fits true to size
Fabric & Care
  • 4.5 oz (127.6 g), 100% combed ring spun cotton jersey
  • Double-needle hemmed sleeve
  • EasyTear™ label
  • White is sewn with 100% cotton thread
  • Machine washable. Washing before first use is recommended
Fully committed to providing high quality and safe products, all Zazzle baby products are Consumer Product Safety Improvement Act (CPSIA) compliant. Tracking label available in side seam.

About This Design

Happy One Birthday boy Modern Colorful T-Shirt

Happy One Birthday boy Modern Colorful T-Shirt

Celebrate a little milestone in style with this adorable birthday T-shirt for a one-year-old boy! Featuring the cheerful phrase “One Happy Boy”, this design stands out with the word “ONE” displayed in bright, playful colors — each letter in its own shade for a fun, festive look. Perfect for first birthday parties, cake smash photos, and special memories, this shirt adds a joyful touch to your little one’s big day. Soft, comfortable, and cute, it’s made for smiles, photos, and unforgettable moments.
ira bevz design
Artwork designed by
Kyiv, Ukraine
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Customer Reviews

4.6 out of 5 stars rating315 Total Reviews
231 total 5-star reviews56 total 4-star reviews15 total 3-star reviews8 total 2-star reviews5 total 1-star reviews
315 Reviews
Reviews for similar products
5 out of 5 stars rating
By Sergeline P.25 June 2020 • Verified Purchase
Baby Fine Jersey T-Shirt, White, 12 to 18 Month
Zazzle Reviewer Program
I love my custom baby tshirt ! With so much boring baby boy clothing. I designed to design my own t-shirts and other clothing for my baby I’m so happy the prints turn out beautiful I love zazzle. The print turn out beautiful and clear I’m happy with my purchase
from zazzle.com (US)
5 out of 5 stars rating
By Janice S.23 July 2022 • Verified Purchase
Baby Fine Jersey T-Shirt, White, 6 to 12 Month
Zazzle Reviewer Program
This birthday t-shirt was perfect because his is the only grandchild, he turned one, and he is a one-derful blessing to us. Crisp, clear and the perfect size for the shirt.
from zazzle.com (US)
3 out of 5 stars rating
By Mara S.27 November 2019 • Verified Purchase
Baby Fine Jersey T-Shirt, White, 12 to 18 Month
Zazzle Reviewer Program
Its a cute shirt but the design is much smaller than the pictures shown. I was expecting the design to take up most of the front of the shirt. Not as vibrant as I expected and much smaller.
from zazzle.com (US)

Tags

T-Shirts
one happy boyfirst birthday shirthappy birthday boyboy birthday outfitbirthday boy shirtboy party shirtbaby boy birthdaycolorfulshirtparty
All Products
one happy boyfirst birthday shirthappy birthday boyboy birthday outfitbirthday boy shirtboy party shirtbaby boy birthdaycolorfulshirtparty

Other Info

Product ID: 256900497472540740
Posted on 20/02/2026, 8:58 AM
Rating: G