TopOfStyle brings you boys' tees and shirts in over 1500 unique designs from leading e-commerce stores like Amazon, Walmart, eBay, etc. C9 Champion is a subsidiary of Hanesbrands, which was later obtained by Sara Lee Co in 1989. One can find a wide variety of everyday and sports gear along with accessories on C9 Champion. Navy Blue is a darker shade of blue, loved by both men and women.