The Northwest Company NCAA Michigan State Spartans Shower Curtain Polyester What better way to show you're a true college fan than with this officially licensed NCAA Shower Curtain! This polyester shower curtain features your favorite team's true colors and fits a standard-sized shower. Coordinating shower curtain rings are also available (sold separately). Officially licensed. 100% polyester. Fits standard-sized shower. Machine washable. Highly detailed design. Shows off your team appreciat