2022 Game Used Cap & Team Issued Jersey San Francisco Sea Lions Negro League Throwback Jersey & Cap - #16 Carlos Rodón - Size 48 & 7 3/8

2022 Game Used San Francisco Sea Lions Negro League Throwback Jersey & Cap - #62 Logan Webb - 6.0 IP, 5 K's, Win #9 of 2022 - Size 48 & 7 1/4

2023 Game Used San Francisco Sea Lions Negro League Throwback Jersey & Cap used on 8/26 vs. ATL by #34 Jakob Junis - 2.0 IP - Size 48 & 7 1/4

2022 Game Used San Francisco Sea Lions Negro League Throwback Jersey & Cap - #31 LaMonte Wade Jr. - 1-3, HR #3 of 2022, 3 RBI, BB - Size 46 & 7 5/8

Then, when a photo was finally found, the mystery only grew deeper. Why a bear cub on the jersey? Turns out that the Sea Lions purchased uniforms previously used by a semi-pro club called the San Francisco Cubs.

Ebbets Field Flannels San Francisco Sea Lions 1946 Home Jersey

San Francisco Sea Lions Jersey Negro Leagues Willie Mays Giants

Giants baseball jersey size - Gem

2022 Game Used San Francisco Sea Lions Negro League Throwback Jersey & Cap - #51 Luis Gonzalez - Size 42 & 7 1/8

San Francisco Sea Lions Jersey FOR SALE! - PicClick

SF Giants on NBCS on X: The Giants are wearing Sea Lions uniforms today to honor the 1946 Negro Leagues team / X