This type of party is best suited for girls who likes dressing up and being sophisticated.
You can prepare a mini ball where boys and girls are dressed up in Victorian themed costumes, even the adults if they want to.
In the minds of children it is simple to believe that there is a man named Santa Clause who travels across the whole world and brings all the good boys and girls presents. Children are untouched by the doubts of this world. It is easy for them to believe without seeing.
Christmas is one day when girls get to kiss boys to wish them without being called a slut!