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Go Back Grandpa! T-ShirtThis retro style Go Back Grandpa! t shirt features a distressed navy blue illustration on a white shirt, showing an early tetrapod like animal moving through a watery marsh scene. The design nods to the Devonian Period, when lobe finned fishes and early land vertebrates began the evolutionary transition from water to land, paired with bold humorous lettering for a playful natural history look. Made from 100% ring spun cotton (high quality cotton) with

reimagined with a playful

Rendered in a classic

Set against a classic alpine backdrop

this design reimagines the prehistoric marine reptile Mosasaurus erupting from ancient Cretaceous seas

distressed graphic with bold rust-orange and deep black tones layered over a clean white background

Show off your knowledge and passion for the natural world with this professionally designed and informative t-shirt

A conversation starter in the field or the classroom

This vintage-inspired natural history design features the Komodo dragon (Varanus komodoensis)

rust orange

This bold premium hoodie fuses heavy metal aesthetics with paleontology

Celebrate 250 years of American history with this vintage distressed Mosasaur design

retro edge