Personalized Lucky Irish Puppy Long Sleeve T-Shirt. St. Patrick's Day Long Sleeve T-Shirt - White with shamrocks and cute leprechaun puppy dog on a lucky horseshoe says Wee Bit Lucky. 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