Personalized 2nd Birthday Party Outfit Turtle T-Shirt. Cute little turtle with party hat and gifts has number 2 and I'm two quote for celebrating a 2nd birthday 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.