This vintage-style natural history tee showcases detailed scientific illustrations of extinct whales from the Eocene Epoch, highlighting key transitional species in whale evolution. Rendered in a retro, museum-plate aesthetic with deep blue ink on a clean white background, the design blends paleontology and marine biology with timeless academic 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.