Personalized Heart Belongs To Mummy Girl Toddler T-Shirt. Halloween Toddler T-Shirt - White with a cute baby girl mummy with two front teeth and her jack-o-lantern. She says MY HEART BELONGS TO MUMMY. 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.