Our one-of-a-kind Decade Design, initially created in honor of The Marine Mammal Center’s 10th anniversary, remains our most popular design over 30 years later. Featuring the side profiles of ten regal sea lions, this classic is sure to draw compliments.
- 90% cotton, 10% polyester.
- Printed by a local small business in San Rafael, CA.
- Crew-neck sweatshirt, black.
- Adult unisex sizes S-XXL.
- Note: this sweatshirt tends to run slightly large. Size down if you prefer a tighter fit.