This premium hoodie features a vintage-style scientific plate illustrating multiple trilobite species, iconic marine arthropods that first appeared during the Cambrian Period over 521 million years ago. Rendered in a clean, slightly distressed black-and-white palette, the design evokes classic natural history textbooks and museum diagrams, celebrating the diversity of Paleozoic life. Made from 80% ring-spun cotton (high-quality cotton) with a soft, sensory-friendly feel. Every order funds kelp restoration on the Pacific Northwest coast. Exterior is made with 100% cotton for a high quality print finish