Nerd culture is going mainstream and with that has come some fly apparel allowing blerds to rock their fandom while keeping it cute. It used to be that slipping into a t-shirt was peak fan fashion (and the only option to be honest), but designers are now getting more creative, giving nerds and blerds everywhere tons of ways to let their geek flags fly in style. Looking for some options to step up your closet arsenal? Check out these six brands.