Proudly stake your claim as the #1 fan in the stands with some official University of South Dakota hats and gear from Top of the World! FansEdge offers the biggest selection of University of South Dakota Top of the World hats, including fitted and adjustable styles, featuring your favorite team logo and colors. When there’s a chill in the air, grab University of South Dakota knit hats from Top of the World to keep warm while you’re rooting for your squad. Round out your closet with University of South Dakota apparel from Top of the World, including t-shirts, jackets, hoodies and more.