In 1946 the San Francisco 49ers became charter members of the All American Football Conference. In 1996, the 49ers celebrated their 50th season and commemorated it by decorating their jersey with a patch. Jerry Rice hauled in 108 receptions as he totaled 1254 receiving yards. Mesh jersey with twill name and numbers. Sleeve length is measured from top of armhole to bottom of sleeve. Size Body Length Body Width Sleeve Length 40 M 31' 21' 9.5' 44 L 32' 23' 10' 48 XL 33' 25' 10.5' 52 XXL 34' 27' 11' 56 3XL 35' 29' 11.5' 60 4XL 36' 31' 12' 64 5XL 37' 33' 12.5' Please note that measurements are approximate. Mitchell and Ness Clearance Sale Browse our Mitchell and Ness Clearance Sale and get 30 50% off select Mitchell and Ness NBA, NFL, MLB and NHL throwback jerseys and jackets! Online Sports is an Authorized Online Retailer of Mitchell and Ness Products.