This vintage natural history tee features a blue line-art Stegosaurus with a frog riding along its plated back, printed on a warm cream shirt for a soft field-guide illustration feel. The design references the Late Jurassic Period, highlighting the iconic plated dinosaur Stegosaurus with a whimsical amphibian companion in a retro scientific style. Made from 100% ring-spun cotton (high-quality cotton) with a soft, sensory-friendly feel. Every order funds kelp restoration on the Pacific Northwest coast.