Cotton Crustacean is a Pacifica, California based, mom-and-pop, paleontology and marine biology boutique, brimming with wearable wildlife from millions of years ago to today; each design hand drawn by biological illustrator and company founder, Aaron John Gregory.

ADULT TEES

The coolest science and nature shirts ever made.

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YOUTH TEES

All the young science and nature loving people in your life will be covered by our fantastic selection of colorful and exciting youth tees. You'll find tees featuring sharks, dinosaurs, and lots in between.

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HOODIES

Stay warm while fashionably flaunting your love of fauna.

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ART PRINTS

Art prints illustrated by Cotton Crustacean founder, Aaron John Gregory.

Printed in Daly City, California on heavy duty, matte finish card stock poster board.

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HATS

Stylish trucker, snap-back, flat bills, and Dad-hats featuring science inspired designs.

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BOOKS

Fascinating science and nature books illustrated by company founder, Aaron John Gregory.

MOST RECENTLY DISCOVERED SPECIMENS

Our latest and greatest shirts, hoodies, hats, and gifts, available in store or online.

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