Alexander Tartan Long Sleeve Button Up Featuring Alba Gu Brath Family Shaw Clan Mens T Shirt with Golden Celtic Tree Of Life Alba gu brth Meaning, Origins, and Scottish Pride Today Shaw Modern Tartan Collection Scottish Shaw Red Modern Clan Crest Tartan Leather Jacket Scotstee. Product Detail: This new all over print t shirt features a relaxed fit for Men and Women. Made of 100% mesh cloth, this t shirt is durable, breathable and soft.?? 7. 05 Oz. 100% polyester. The neckband with multiple color selections cannot be customized. Double needle hemmed sleeves and bottom. Machine wash cold. The print on garment body is unable to fade.