Buy your Retro Rifle Hawaiian Shirt at BattleHawk Armory today! The raddest, hottest, retro shirt you'll want to own! Sells out fast! These super hot limited design shirts from Retro Rifle features a proprietary blend of fabric that was specifically created for movement, durability, and sweat resistance. These shirts have the perfect amount of stretch and comfort that other button downs don't, and the retro Hawaiian-style prints are one of a kind and gets you noticed.