Unicorn First Birthday Shirt


Unicorns and rainbows and one-year-olds, oh my! This unicorn first birthday shirt is the perfect way to show off your little miracle’s exciting new milestone.

The best first birthday shirt:

  • Has a unique design your kiddo will look extra adorable in, from cake smash photos to their birthday party.
  • Is something they can wear for more than one day.
  • And has a modern slim fit, since your child isn’t a box, thank you very much.

Shipping: In stock shirts take 1 business day to process before they are shipped to you. If your size is out of stock, please contact me to see when the next restock is!

NOTE: due to a choking hazard, there are NO TOYS on the shirts for children under 3.


What Customers Say

"Super cute, very unique gift! I purchased for my niece. Very happy with the quality, if you are looking for a special shirt to celebrate your favorite little one, this is it!" - Samantha Wiseman

"Looooove this shirt! This shirt is so darn cute. My birthday girl loves it and wants to wear it all the time!" - Kali Patterson

"Love at first sight! My little lady loves unicorns & when she saw this was absolutely in love. She wanted to put it on immediately! This shirt is so fun & very well made. Will definitely tell all our friends to buy!!" - Courtney Lue



  • Every shirt has a modern slim fit, not short and boxy.
  • No "birthday boy/girl" phrases mean they can be worn the whole year.
  • Ships fast - all orders process in 1-3 days.
  • Easy to care for. Our soft 100% cotton shirts can be machine washed and dried.
  • Printed in the U.S. with eco-friendly water-based inks on 100% cotton tees.
  • Risk-free return policy. Unworn shirts can be returned up to 30 days after they arrive. Plus free return shipping in the U.S.
  • Yippitee is a proud mom-owned business. Yours truly does it all from writing these words you're reading to packing up every order!


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