Looking for a family-friendly activity? Visit The Marine Mammal Center's hospital and visitor center in Sausalito, California! 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.

White infant onesie with a harbor seal's face and TMMC's logo draped over a harbor seal statue.

Harbor Seal Onesie

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Swaddle your sassy infant in this one-of-a-kind onesie! Featuring a cheeky photo of former harbor seal patient Brandi sticking her adorable tongue out at her caretakers, this infant onesie is sure to put a smile on anyone's face.


  • 100% cotton.
  • 3 snap-button closures along bottom.
  • Infant sizes 6mo, 12mo, and 18mo.