Stewart Royal Tartan Heritage Of Scotland Stewart Royal 02 Tartan T Shirt Viyella 80 20 Royal Stewart Tartan Classic Fit Shirt 15Q : Amazon.co Stewart Royal Tartan Heritage Of Scotland. 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.