NFL Shop has officially licensed Mens San Francisco 49ers Sleepwear & Underwear that are perfect for showing your support for your favorite NFL team. Show off your casual Mens San Francisco 49ers sleepwear style with a Long Sleeve T-Shirt and pant sleep sets that feature every fan's official team logo and colors. We also carry trendy Mens San Francisco 49ers Underwear and Scuff Slide Slippers when you're at home relaxing watching the game. Mens San Francisco 49ers Ugly Pajamas are also available so you can show off wacky style at the next pajama party or wherever you watch the next big game. Shop Mens San Francisco 49ers Lodge t-shirts and pants sets, Flannel Long Sleeve Button-Up Nightshirts, Microfleece Union Full-Zip Suits and many more styles at the official store of the NFL. Here at the NFL Shop, we are fully stocked with all your favorite team tees, so check back for new selections of sleepwear and underwear.