Rep the Boston Celtics in a Celtics dad hat! Keep your eyes shaded while you’re at the game while showing your love for Boston basketball. Our dad hats feature the freshest releases in green and black, as well as some unique items like the purple Larry Bird dad hat. Look out for Celtics baseball caps from limited edition series like the 2019 NBA City Series. Our Boston Celtics hats have curved brims, lightly structured or soft crowns, and are one size fits most thanks to soft adjustable straps in the back. You can wear them anywhere, just like your love for the Celts.