Personalized Girls Big Cousin Announcement Toddler T-Shirt. Cute Big Cousin Toddler T-Shirt - Heather and Royal outfit for a little girl to announce she is a new big cousin. 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.