Whale-come back! The Marine Mammal Center's hospital and visitor center in Sausalito, California, has reopened to the public! Tickets are free but must be reserved online in advance. For important health and safety policies and to reserve your tickets, see MarineMammalCenter.org/visit.

Black hooded sweatshirt featuring design with 10 sea lion profiles in white, gray, tan, and brown on front. Text "The Marine Mammal Center Sausalito, California" beneath image.

Decade Hooded Sweatshirt

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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.

Also available as a black crewneck sweatshirt.


  • Cotton and polyester blend.
  • Drawstring hood, "kangaroo" front pocket.
  • Printed by a local small business in San Rafael, California.
  • Adult sizes: S-XXL.
  • Tends to run slightly small. Size up if you prefer a looser fit.
Size Chart
    Size Chest Length
    S 34-36" 26.5"
    M 38-40" 27.5"
    L 42-44" 28.5"
    XL 46-48" 29.5"
    XXL 50-52" 30"