Personalized 2nd Birthday Unicorn 2 Year Old Girl Outfit T-Shirt. Cute toddler girl design has unicorn face 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.