Personalized Birthday Cake Monster Toddler T-Shirt. Cake Monster! This cute monster is about to devour its birthday cake in one gulp! Fun b-day design for kids of all ages. 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.