Personalized Irish Shamrock Letter P Monogram Long Sleeve T-Shirt. St Patrick's Day gift Long Sleeve T-Shirt - Vintage Royal Blue has shamrock monogram Letter P design for St Paddy's Day parades and parties with green clover background and black alphabet P. 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