Shop49ers.com has a t-shirt with the 49ers new 60th anniversary logo on it. The 49ers first season was in 1946 making the upcoming season their 60th.

During the 49ers's 50th anniversary in 1996, the team wore 50th anniversary patches on their jerseys. Many teams make an anniversary an opportunity to add a patch to their jerseys. It is likely that the 49ers will also have 60th anniversary patches on their jerseys this season.

The team also has 60th anniversary hats available.

60th Anniversary T-shirt from Shop49ers.com (black)
60th Anniversary T-shirt from Shop49ers.com (white)
60th Anniversary hat from Shop49ers.com (black)
60th Anniversary hat from Shop49ers.com (white)