Compare Big Boys and Girls Navy Seattle Mariners Logo Primary Team T-shirt

Get your kiddo ready to cheer on the Seattle Mariners by adding this Primary Logo T-shirt to their rotation. It features the team's logo in bold fashion on the front, which is sure to make it clear who they'll be rooting for on game day. The relaxed fit of this cotton tee is sure to keep them cool and comfortable while they cheer the Seattle Mariners to victory.