Personalized Irish Flag Leprechaun T-Shirt. Funny novelty, lucky proud Irish St. Patrick's Day T-Shirt - White with distressed leprechaun top hat, shamrock and Irish flag beard. For St. Paddy's Day or every day. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.