Fine merino pocket scarf 23cm wide x 158cm long, surged with two pockets. Dimension: 172cmx23cm. Sets of 2. The best known of all Scottish tartans, the Royal Stewart is the tartan of the Royal House of Stewart and the personal tartan of the reigning monarch. Theoretically it cannot be used or worn without the express permission of HM The Queen. In practice however, this is the most popular tartan ever woven and can be seen on a huge range of products.