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