Thalassodromeus Youth Tee

Let your young dinosaur fan take flight into the world of paleontology with this standout Thalassodromeus tee! The design features one “sea runner” soaring across a bright blue sky and another striding confidently along a golden prehistoric shoreline—each with the species’ iconic red head crest, a feature believed to have played a role in courtship and social signaling.

Thalassodromeus, whose name means “sea runner,” was a dramatic Cretaceous pterosaur with one of the largest relative skull crests of any known animal. This bold design celebrates both science and imagination, making it the perfect wearable for kids who love prehistoric creatures, paleoart, and anything that flies.

Whether they’re heading to school, a museum trip, or a fossil-hunting adventure, this tee is sure to become a new favorite.

Product Details

This is the tee that you've been looking for, and it's bound to become a favorite in any youngster's wardrobe. It's light, soft, and comes with a unique design that stands out from the crowd wherever you go!

100% combed and ring-spun cotton

Heather colors: 52% combed and ring-spun cotton, 48% polyester

Athletic Heather: 90% combed and ring-spun cotton, 10% polyester

Fabric weight: 4.2 oz/yd² (142 g/m²)

Pre-shrunk fabric

32 singles

Relaxed unisex fit

Side-seamed construction

Blank product sourced from Nicaragua, the US, Guatemala, or Honduras

Disclaimer: Fabric is slightly sheer and may appear see-through, especially in lighter colors or strong lighting.

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Size guide