Let your child represent the "617" with this wicked awesome infant onesie. If they don't know what it means, then there not a true Bostonian. This onesie is a perfect shirt for the next ball game or pretending to be a tourist in their hometown! This Boston 617 Team Spirit infant one piece is perfect for any Boston baseball fan. The shirt features the Boston 617 baseball font, making it a must-have for any fan of the team. This infant one piece is also a great way your baby can show support for the team.