Starter has unveiled new pullover throwback jackets for your team, so shop the new Boston Celtics Starter Jackets and 90's pullovers from the ultimate sports store! Snatch up a brand new NBA Boston Celtics breakaway Starter jacket just like the players will be wearing throughout the season. There's no better destination for Celtics Starter pullovers and Ty Mopkins Starter jackets than Fanatics, where you'll find the official threads for the team you love. Show your dedication to the throwback game and stay warm with Celtics Starter Jackets among our line of Starter Brand apparel and clothing, which pays homage to yesteryear with vintage designs. Keep it locked to Fanatics and our full array of jackets to ensure you're ready for the colder months as your team vies for championships.