MacGregor (McGregor) Clan Polo Shirt with Golden Celtic Tree Of Life Abercrombie Tartan Polo Shirt with Alba Gu Brath Regal Lion Emblem MacGregor (Gregor) Ancient Clan Badge Tartan T Shirt Scotland Christmas MacPherson Tartan Polo Shirt Featuring Alba Gu Brath Family Crest Celt. Description: Crafted in 100% polyester with your own design which combines comfort and vogue. This shirt has some?? great features, it has 3 buttons, elastic collar and cuffs. 12. 35 Oz. Made from polyester fabric. 3 buttons, elastic collar and cuffs. Extremely soft to the touch, durable and breathable. Machine wash cold. The print on garment body is unable to fade.