Live your life in optimal comfort when you score Michigan State pajamas and underwear from the official online store of the Michigan State Spartans. Dreaming of sweet victory is now easier than ever, thanks to Michigan State Spartans pajamas and sleep sets. You’ll love sporting some spirited MSU loungewear when you watch the next big game from home. Enjoy a comfy, cozy feeling when you pick up Michigan State pajama pants, slippers and socks as well. Here you’ll also find a great selection of officially licensed Michigan State Spartans underwear, including MSU boxers, sports bras and more.