The Women's Gameday Couture White Oklahoma State Cowboys PoweredBy Sisterhood Oversized T-shirt is the perfect way to show your support for the Oklahoma State Cowboys. Made of soft cotton, this oversized tee features screen-printed graphics of the Oklahoma State Cowboys logo, making it ideal for game day or any day you want to show your Cowboys pride. Join the Sisterhood of passionate fans and proudly represent one of the most successful college football teams in the country.