The Center is currently closed to the public for renovations, but we are still hard at work saving animals. Shop online to support our life-saving work! Please note that our team will not be available Christmas Day and New Year's Day.

Black long-sleeve t-shirt featuring design with 10 sea lion profiles in white, gray, tan, and brown on front. Text "The Marine Mammal Center Sausalito, California" beneath image.
Black long-sleeve t-shirt with ten sea lions design, on mannequin bust
Black long-sleeve shirt with ten sea lions design, on full-size mannequin against coastline background
  • Load image into Gallery viewer, Black long-sleeve t-shirt featuring design with 10 sea lion profiles in white, gray, tan, and brown on front. Text "The Marine Mammal Center Sausalito, California" beneath image.
  • Load image into Gallery viewer, Black long-sleeve t-shirt with ten sea lions design, on mannequin bust
  • Load image into Gallery viewer, Black long-sleeve shirt with ten sea lions design, on full-size mannequin against coastline background

Decade Long-Sleeve T-Shirt

Regular price
$32.95
Sale price
$32.95
Regular price
Sold out
Unit price
per 
Shipping calculated at checkout.

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.

Details

  • 100% cotton.
  • Printed by a local small business in San Rafael, CA.
  • Long-sleeve t-shirt, black.
  • Adult unisex sizes S-XXL.

Size Chart

Size

Chest Girth

Length

Sleeve Length

S

34-36”

28”

34 ½”

M

38-40”

29”

35 ½”

L

42-44”

30”

37”

XL

46-48”

31”

38”

XXL

50-52”

33”

40”