Personalized 2nd Birthday Mermaid Party T-Shirt. Do you know a little girl who's turning 2 and loves mermaids?T-Shirt - WhiteIf so, this I'm Two! 2 mermaid tail design is perfect for her to rock at her birthday party! 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.