Officially Licensed Y.A. Tittle Jersey Shop: Buy your favorite Y.A. Tittle Jerseys from the official store of San Francisco 49ers. We have a huge selection of throwback, replica, premier and authentic Y.A. Tittle Jerseys for NFL San Francisco 49ers fans. We have Official Y.A. Tittle Jersey for men, women and kids or youth. Find your favorite Y.A. Tittle Stitched Jersey and get it free shipping, easy 60-day returns.