Personalized 2nd Birthday 2 Year Old Girl Unicorn Toddler T-Shirt. This cute two year old birthday design has hearts, balloons and unicorn for a little girl turning 2 A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.