ADULT TEES

The coolest nature and biology t-shirts ever made. All hand drawn designs are by company founder and scientific illustrator, Aaron John Gregory. 

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CHAMBERED NAUTILUS

Chambered Nautilus - Crew Sweatshirt

Chambered Nautilus - Crew Sweatshirt

Chambered Nautilus - Crew Sweatshirt

$60.00 USD
$60.00 USD
Chambered Nautilus - T-Shirt

Chambered Nautilus - T-Shirt

Chambered Nautilus - T-Shirt

$35.00 USD
$35.00 USD

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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SAN FRANCISCO GARTER SNAKE

San Francisco Garter Snake Zip-up Hoodie

San Francisco Garter Snake Zip-up Hoodie

San Francisco Garter Snake Zip-up Hoodie

$65.00 USD
$65.00 USD
San Francisco Garter Snake Youth T-Shirt

San Francisco Garter Snake Youth T-Shirt

San Francisco Garter Snake Youth T-Shirt

$25.00 USD
$25.00 USD

SWEATSHIRTS

Stay warm while fashionably flaunting your love of fauna. Our super high quality hoodies come in various zip-up and pullover styles. 

GREAT BLUE HERON

Great Blue Heron / Pacifica Zip-up Hoodie

Great Blue Heron / Pacifica Zip-up Hoodie

Great Blue Heron / Pacifica Zip-up Hoodie

$65.00 USD
$65.00 USD
Pacifica Heron Long Sleeve Unisex T-Shirt

Pacifica Heron Long Sleeve Unisex T-Shirt

Pacifica Heron Long Sleeve Unisex T-Shirt

$45.00 USD
$45.00 USD

LONG-SLEEVE ADULT TEES

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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. 

BOOKS

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

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MOST RECENTLY DISCOVERED SPECIMENS

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

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