Personalized 2nd Birthday Puppy Pink T-Shirt. I'm two! A cute pink puppy has a birthday hat and a cupcake with a 2 shaped candle. Happy 2nd birthday to the two-year-old! Everyone loves our Custom T-Shirts! 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.