Some popular brands that sell short shorts include Levi's, Chubbies, Nike, Lululemon, H&M, American Eagle, Topshop, Forever 21, Zara, and Abercrombie & Fitch. Levi's and American Eagle are known for denim shorts, while Chubbies specializes in classic short shorts for men. Nike offers athletic shorts, Lululemon focuses on activewear, and H&M provides trendy and affordable options. Topshop, Forever 21, Zara, and Abercrombie & Fitch offer stylish and varied short shorts.