Junk Food San Francisco 49ers Halfback Jersey Tee. Show off your team spirit with the San Francisco 49ers Halfback Jersey Tee. Featuring bold front graphics and team logos on each sleeve, this sporty design brings classic jersey vibes in a soft, everyday tee. Perfect for game day or casual wear, it’s a winning look for true 49ers fans. Loose, oversized fit. Crew neck. Short sleeve. 60% Cotton 40% Polyester. Machine wash. Imported.