Personalized Merry and Bright Tartan Festive Christmas Long Sleeve T-Shirt. Our Merry and Bright Tartan Festive Christmas design is not only visually appealing but also made with high-quality materials. The tartan print is carefully crafted to ensure durability and long-lasting color. Whether you choose to incorporate it into your holiday decor or wear it as a fashion statement, this design is sure to bring joy and warmth to your celebrations. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL