Great quality jersey
"This jersey is great! The quality and fit were just what I was looking for. I did size up for an oversized fit for my son. I plan on getting one every birthday that they’re available. They are so cute!!"
| Size | 0-6M | 6-12M | 12-18M | 18-24M | 2T | 3T | 4T | 5T | 6T | 7/8 | YS | YM | YL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age | 0-6M | 6-12M | 12-18M | 18-24M | 2-3 Years | 3-4 Years | 4-5 Years | 5-6 Years | 6-7 Years | 7-8 Years | 8-10 Years | 10-12 Years | 12-14 Years |
| Height (in) | up to 27 | up to 30 | 30-32 | 32-34 | 33-35 | 36-39 | 39-42 | 42-45 | 45-48 | 48-51 | 51-54 | 54-57 | 57-60 |
| Weight (lb) | up to 16 | up to 20 | 20-24 | 24-28 | 28-32 | 32-37 | 37-43 | 43-49 | 49-56 | 56-66 | 66-76 | 76-86 | 86-100 |
| Size | Baby | Toddler | Youth | Adult |
|---|---|---|---|---|
| Head Circ. | 46-50cm | 50-54cm | 54-58cm | 56-60cm |
| Age Reference | 0-2 Years | 2-5 Years | 5 and up | Adult |



BIRTHDAY BOY JERSEY
Because these most precious years deserve the most special memories.
The Birthday Boy Jersey celebrates the most fun years of growing up — with a special design for ages 1 through 6, each featuring its own uniquely designed LT character to mark another lap around the sun.
Each number correlates to age and size:
01 - 12/18M size
02 - 2T Size
03 - 3T Size
04 - 4T Size
05 - 5T Size
06 - 6T Size
Covered in fun stylized birthday themed icons, these are guaranteed to be the HIT of the party.
• Relaxed oversized jersey fit
• Lightweight breathable mesh fabric
• Custom characters for birthdays 1–6
• Birthday-themed icons and playful details throughout
• Super soft and stretchy contrast ribbed collar and sleeve cuffs for easy on and off
• Soft, durable, and made for all-day play
• Signature Little Trouble trims and labels
Machine wash with other like colors. Hang dry or machine dry on low. Expect 1-2cm of shrinkage on first wash/dry but no shrinkage after that. Sizing is based on age range in the 50th percentile. If between sizes, size up! DO NOT TUMBLE DRY ON HOT/WARM.


DESIGNED TO BE TOUGH
BY A MOM WITH FAST KIDS

EASY EXCHANGES AND
FAST SHIPPING

FREE SHIPPING ON
U.S. ORDERS OVER $100
Overall rating: 4.8550725 / 5 from 69 reviews.
The Birthday Boy Jersey is celebrated for its high-quality material and perfect fit, making it a special choice for children's birthday celebrations. Each jersey is uniquely designed for ages 1 through 6, with fun birthday-themed icons that are sure to be a hit at parties.
Review topics: ["quality","material","looks","jersey","size","fit","shirt","son","outfit","top"].
"This jersey is great! The quality and fit were just what I was looking for. I did size up for an oversized fit for my son. I plan on getting one every birthday that they’re available. They are so cute!!"
— Payton B. (5/5)
"The outfit is adorable, unfortunately it did not come until three weeks after our grandsons 3rd birthday, which is what it was intended for. Now when he wears it, everyone thinks it is his birthday. My initial reaction was great, but then, well you know. :("
— Lori D. (5/5)
"The quality is excellent the material is excellent and the size fit perfect on him! He always wants to wear but his birthday is next weekend I will definitely have pictures"
— Charity K. (5/5)
"The Birthday Boy jersey is everything we could’ve hoped for and more! The oversized fit is so stylish and the material is so comfortable! The quality is great, it’s really meant to withstand the rough play of my little guy!"
— Allison G. (5/5)
"This shirt is a great material, super breathable and very well-made."
— Sarah (5/5)
"This is the coolest thing I’ve ever seen. Can’t wait to use for my soon to be 2yo dirt bike party!!! Runs true to size"
— Bailey (5/5)
"I have not received this order yet."
— Linda (1/5)
"Great quality, sizing is accurate, company is responsive and kind. Would purchase again!"
— JeLisa (5/5)
"He loves it"
— Carmen W. (5/5)
"Wore this for my sons first birthday and it was an absolute hit!"
— Kate (5/5)