MacGregor (McGregor) Tartan Women's Casual Shirt with Family Crest MacGregor of Glengyle (Gregor of Deeside) Ancient Clan Badge Tartan Abernethy Ancient Clan Badge Tartan Hawaiian Shirt Celticprime.com MacGregor of Glengyle (Gregor of Deeside) Ancient Clan Badge Tartan. 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.