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Price:$9.99+

Original Price: $19.98+

50% off

•

Limited time sale

Boys 3rd Birthday Toddler Shirt - Dinosaur Birthday Shirt for 3 Year Old - Third Birthday Gift - Three Rex T-Rex Tee

DinoTracks  
5 out of 5 stars
Arrives soon! Get it by Jun 12-16 if you order today
Jun 12-16

Returns & exchanges accepted

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Star Seller. This seller consistently earned 5-star reviews, shipped on time, and replied quickly to any messages they received.

Highlights

  • Materials: Cotton

˚✧ Welcome to Dino Tracks! ✧˚
Where every little adventurer can stomp, roar, and play in style! We bring you the dino-mite designs you’ve been searching for, with the softest and comfiest clothes for your little T-rex or triceratops. From onesies to tees, our clothing is made to keep up with even the wildest dino-sized imaginations. All made-to-order in our Upstate New York botique!

Things to know:
- All of our items are handmade to order, just for your little one!
- We offer premium quality brands, like Gerber Premium, Rabbit Skins, Gildan, and Bella Canvas, to ensure durability and comfort. Please see our size chart below :)
- Machine wash cold, tumble dry low. For extra longevity, wash inside out to protect the print.
- For personalized designs - just add customization in the “Add your personalization” field and we’ll make it roar to life.!
- Orders ship faster than a Velociraptor on the hunt – next business day with USPS!

✰Onesies® Brand SIZE CHART ✰
0-3 Months :: 21-24 in. / 8-12 Ibs.
3-6 Months :: 24-26 in. / 12-16 Ibs.
6-9 Months :: 26-28 in. / 16-20 Ibs.
12 Months :: 28-30 in. / 20-24 Ibs.
18 Months :: 30-32 in. / 24-28 Ibs.

✰ TODDLER SIZE CHART ✰
18 M :: 30-32 in. / 24-28 Ibs.
24M / 2T :: 32-34 in. / 28-32 Ibs.
3T :: 34-38 in. / 32-35 Ibs.
4T :: 38-40 in. / 35-39 Ibs.
5T :: 40-44 in. / 39-43 Ibs.

✰ YOUTH SIZE CHART ✰
6-8 Small :: 20 7/8 in. long / 15 1/4 in. wide
10-12 Medium :: 22 1/8 in. long / 16 1/4 in. wide
14-16 Large :: 23 3/8 in. long / 17 1/4 in. wide

**Quick Sizing Tip**
Onesies® Brand are printed on Gerber brand. The NATURAL color runs true to size, but WHITE tends to run small so we recommend sizing up if you are on the fence. Toddler and youth shirts are true to size.

—————————————————————————————————————

At DinoTracks, we pride ourselves on using the highest quality fabrics and kid-safe inks. All onesies® are interlocking knit 100% cotton and CPSIA COMPLIANT. Shirts are cotton or cotton tri-blend, depending on the brand used. Learn more about CPSIA standards at https://www.cpsc.gov/Regulations-Laws--Standards/Statutes/The-Consumer-Product-Safety-Improvement-Act/

Our contract manufacturers and suppliers are Ethically Made / Sweatshop Free, assuring they meet our high standards for working conditions for your peace of mind, and ours as well.

—————————————————————————————————————

CAN’T FIND THE ANSWER TO YOUR QUESTION?

Please shoot us a message! We are still a small business, but we strive to reply immediately and will do everything we can to accommodate your requests :)
Support is generally available 7am - 4pm/M-F.

► We often need to reach out for more information. We write via ETSY messaging in order to keep good records, so please keep an eye on your ETSY inbox.

ONESIES® Brand trademark is owned by Gerber Childrenswear LLC

  • Order today to get by Jun 12-16
  • Returns & exchanges accepted within 7 days
  • Cost to ship: $4.99
    Enjoy free shipping to the US when you spend $35+ at this shop.
  • Ships from: Ballston Spa, NY

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DinoTracks
Dino Tracks
DinoTracks ·

Ballston Spa, New York

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.9
·
7.9k sales
·
1 year on Etsy
Message seller

Typically responds within a few hours

Typically responds within a few hours

Smooth shipping Has a history of shipping on time with tracking.

Speedy replies Has a history of replying to messages quickly.

Rave reviews Average review rating is 4.8 or higher.

Reviews for this item

Buyer highlights, summarized by AI: Great quality · Excellent customer service · Looks great · Cute · Fast shipping · Comfortable · Love it

4.6

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(9 reviews)

4.6 Item quality
5.0 Shipping
5.0 Customer service
88% Buyers recommend
Filter by category
5 out of 5 stars 5 This item

Lindsay Mar 28, 2026

Customer service was quick and effective.

Lindsay Mar 28, 2026

5 out of 5 stars 5 This item

Stephanie Mar 27, 2026

Great purchase! Looks as expected, high quality t-shirt!

Stephanie Mar 27, 2026

5 out of 5 stars 5 This item

E Mar 27, 2026

Fab tshirts! Sizing runs small.

E Mar 27, 2026

5 out of 5 stars 5 This item

Brenda Feb 11, 2026

Came super fast and is really cute!

Brenda Feb 11, 2026

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Listed on May 5, 2026
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