MacKinnon (McKinnon) Tartan T Shirt with Alba Gu Brath Regal Lion Embl Clan MacKinnon Hunting Tartan Polo Shirt Royal Coat Of Arms Style TP MacKinnon (McKinnon) Tartan Gonfalon, Tartan Banner with Family Crest MacCallum of Berwick Ancient Tartan Hawaiian Shirt Celticprime.com. Featuring boxy fit with short sleeves and notch lapel collar, this lightweight 4 way stretch shirt is a perfectchoice for a casual yet stylish uniform in warmer climates. 7. 23 Oz. Fabric: 95% polyester, 5% spandex. Features four way stretch fabric and comfort fit. Short sleeves, notch lapel collar, self fabric sleeve cuff detail. Machine wash, tumble dry low.