San Francisco Giants - 2018 Game Used Black Home Alternate Jersey - worn by #40 Madison Bumgarner - size 50

San Francisco Giants Signed Jerseys, Collectible Giants Jerseys

It was worn on 8/7/2017 and on 8/19/2017 against the Philadelphia Phillies. The MLB hologram on it is: JB852006. It can easily be authenticated on the

Madison Bumgarner San Francisco Giants GAME USED, WORN, ALT Black Jersey

Lot Detail - 2015 Madison Bumgarner Game Used San Francisco Giants

Outerstuff Little Boys (4-7) San Francisco Giants

San Francisco Giants Signed Jerseys, Collectible Giants Jerseys

Madison Bumgarner San Francisco Giants Game Used Jersey 2017 MLB