Personalized Irish Princess Childs Cute Long Sleeve T-Shirt. Cute Irish Princess St. Patrick's Day design Long Sleeve T-Shirt - Kelly Green for girls has green shamrock clovers and sweet red haired girl wearing a crown. 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