Personalized 2nd Birthday Shark Party 2 Year Old Pirate T-Shirt. Funny shark wears a pirate hat on this 2nd birthday design for kids who love sharks and pirates 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.