Personalized Irish St Patricks Four Leaf Clover Long Sleeve T-Shirt. Celebrate St Paddys Day with this green 4 leaf clover design on retro style background. 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