You need some variety in your wardrobe, so try out Mens San Francisco 49ers shirts and sweaters from Fanatics! Try out a crisp San Francisco 49ers button-down shirt for occasions when you feel like dressing up a bit, or choose a fun, floral or tiki pattern San Francisco 49ers shirt for a festive spin on your usual team apparel. Fanatics also offers the biggest selection of sweaters, including San Francisco 49ers ugly sweaters and retro sweaters. You’ll be feeling nice and cozy in San Francisco 49ers flannel shirts and full-zip sweaters you can easily throw on before the next big game. When your typical team tee or jersey just won’t cut it, shop Fanatics for the best assortment of San Francisco 49ers shirts and sweaters!