MacGregor Modern Tartan Classic Long Sleeve Button Shirt Celticprime MacArthur Ancient Tartan Sherpa Hoodie Celticprime.com celticprime MacArthur Modern Tartan Crest Wooden Wall Plaque Shield For MacArthur (McArthur) Tartan Crest T Shirt Celtic Odin's Raven Legacy MacArthur Tartan Realistic Seamless Pattern MacArthur Modern Tartan Classic Crest Pillow Cover Celticprime.com. Product Detail: Men's Short Sleeve Shirt with Lapel Collar Featuring short sleeves and notch lapel collar, this shirt is a perfect choice for a casual yet stylish uniform in warmer climates. 10. 58 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.