Explaining Santa to an older child doesn't have to be heartbreaking. Here's how to keep the Christmas spirit alive for your older child!Start your letter with a personalized greeting from Santa himself. Write "Dear" and your child's name. Your child or grandchild will love these letters from Santa; you can fully customize and print them using easytoalter templates. Get a personalized letter from Santa for your child! We've created a Dear Santa Letter Template that's free to download. Dear Santa, My name is Nicholas Kelly and I'm am only 2½ years old so my big brother Brendon is helping me write you. I've made you a free printable here for your cheerful correspondence. Children can write their wish list to send to Santa starting November 28th.