Horseshoe Crab Society Shirt: a new, made-to-order adult unisex graphic T-shirt in garment-dyed, 100% ring-spun cotton. Heavyweight 6.1 oz fabric with a relaxed, pre-shrunk fit.
Choose your shirt: Blue Jean, Blue Spruce, Seafoam, Mustard, Pepper, Espresso. Sizes S, M, L, XL, 2XL, 3XL, 4XL; available combinations are shown in the selectors.
Join the Horseshoe Crab Society.
Celebrate one of Earth's oldest living creatures with this richly illustrated vintage-style design inspired by natural history museums, coastal ecosystems, and marine biology.
Featuring a detailed circular embroidered-patch aesthetic, this artwork honors the iconic horseshoe crab—often called a "living fossil" for surviving virtually unchanged for over 450 million years. Surrounded by shoreline wildlife and classic naturalist styling, it's perfect for anyone who loves the ocean and the remarkable creatures that call it home.
Whether you're a marine biologist, beachcomber, conservationist, aquarium enthusiast, or simply fascinated by the natural world, this shirt is designed to start conversations.
Product features
- 100% ring-spun US cotton — heavyweight 6.1 oz for durable, substantial feel
- Garment-dyed after construction for soft color, lived-in texture
- Tubular, no side seams knit for a clean look and reduced fabric waste
- Double-needle stitched seams and pre-shrunk fabric for lasting shape
Care instructions
- Machine wash: cold (max 30C or 90F)
- Do not bleach
- Tumble dry: low heat
- Iron, steam or dry: low heat
- Do not dryclean
