Stake your claim as the greatest Oklahoma State fan with an authentic Oklahoma State flag from Fanatics, the global leader in officially licensed sports merchandise. Infuse Oklahoma State spirit into your household by browsing Fanatics selection of home and garden flags. Find the perfect game day flag for the next Oklahoma State tailgate. Take your Oklahoma State fandom with you on-the-go by adding a car flag to your motor vehicle. When it comes to Oklahoma State banners, house flags, garden flags, car flags, and more, Fanatics has you covered.