Personalized Irish Flag Holiday Logo St Patricks Long Sleeve T-Shirt. Green, white and orange Irish Flag Long Sleeve T-Shirt - Black is perfect for showing your Ireland pride. Add a name or slogan with the designer tool for a personalized Irish gift. 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