Washington State Wazzu 3 Pack Organic Cotton Hopper Set. Let you new addition show off the Washington State spirit with these 100% organic cotton Cougars creeper set. Each bodysuit features a WSU team color body and a large Washington State Wazzu distressed screen-print logo in the center. There are three snaps at the bottom to make diaper changes a snap. This Washington State University Cougars WSU bodysuit set is the perfect gift for any new Cougars fan! WSU Cougars Officially licensed Washington State Cougars fan gear.