When you need a shirt that's casual yet refined, you need a navy striped polo. You can wear this shirt for a weekend gathering or for casual business days at work, and you'll look relaxed yet sophisticated. Made from a polyester, spandex blend, this navy polo shirt will wick away sweat to keep you cool and dry. It also protects you from UV rays with UPF 30 sun protection and shows off your Irish side with an embroidered shamrock. Sizes are available from S to XXL.