Grierson Tartan Pen and Pencil Case with Family Crest Clan Grierson Scottish tartan US flag kilt Scotland Scotland Clan T Grierson Clan Crest Decal Custom Scottish Heritage Car & Laptop Stic Grierson Clan Crest T Shirt Thompson (Thomson) Tartan Women's Casual Shirt with Family Crest. Grierson Tartan Crest T Shirt Product Details: The Tartan T shirt features an all over print with a classic tartan pattern. Designed for both Men and Women, it offers a relaxed fit. Crafted from high quality polyester fabric for comfort and durability. Breathable and moisture wicking, suitable for all seasons. Versatile classic cut design, perfect for any occasion. Machine washable and dry for easy care and maintenance.