Gear up your little Johns Hopkins Blue Jays fan with this baby boys' onesie polo, designed for the tiniest sports enthusiast! Made from 100% polyester, this onesie features moisture-wicking technology to keep your baby cool and dry, whether he's cheering from the sidelines or crawling around the playroom.

The breathable fabric ensures he stays comfortable all day long, while the officially licensed Johns Hopkins Blue Jays logo lets everyone know where his team loyalty lies.