Luke and Lulu Apparel
Rex Dinosaur 3rd Birthday T-Shirt for Boys
Celebrate your little dino fan’s special day with our Rex Dinosaur 3rd Birthday T-Shirt for Boys. This adorable tee features a playful green “3 Rex” design with dinosaur spikes and footprints, making it a fun outfit for cake time, party games, and birthday photos. A must-have for toddlers who love dinos and adventure!
REX DINO DESIGN: Decorated with a fun dino-inspired number “3” and colorful footprints, this tee is perfect for kids who love dinosaurs.
SOFT & COMFORTABLE: Made from 100% cotton, this shirt is soft, breathable, and gentle on your toddler’s skin—keeping him happy and comfy all day.
FUN & TRENDY STYLE: With short sleeves and a crew neckline, this tee offers a classic fit while adding playful birthday flair.
TRUE TO SIZE & EASY CARE: Available in toddler boy sizes 3T and 4T. Machine washable for parent-friendly care, with vibrant prints that last wash after wash.
PERFECT FOR PARTY & PLAY: Great for dinosaur-themed parties, milestone photos, or everyday wear long after the birthday celebration.
OUR MISSION: At Luke and Lulu, we craft high-quality, stylish outfits to help families celebrate life’s sweetest milestones with joy and fun.

Standard Shipping (United States)
Domestic shipping rates are based on the total dollar amount of the order, minus tax or coupons. For standard shipping in the continental United States, orders $39 or over are always shipped free and orders under $39 are a flat fee of $4.99.
Expedited Shipping (United States Only)
Choose expedited shipping to enjoy your items sooner! This option is only available to customers who ship in the continental United States.
Standard Shipping (International)
International Shipping is $12.99 to all locations outside of the U.S.
Delivery Time
We ship within 1-5 business days of receiving your order. We ship from South Florida, zip code 33065. Click here to find out how long it will take the USPS to deliver to your zip code.