Personalized Baby It's Cold Outside Toddler T-Shirt. Baby, it's cold outside. Perfect for a cold, wintry day, or the Christmas season. Happy Holidays! 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.