These Elf on the Shelf clothes are the perfect way to outfit your Christmas houseguest. Shop cute dresses, Christmas pajamas, and funny costume ideas.

Introducing the Elf on the Shelf to your kids for the first time doesn't have to be a huge thing. It can be a fun, sweet, and easy tradition with these ideas.

Madonna and her kids were also joined by the singer's boyfriend Ahlamalik Williams, who also had on a matching elf costume for the occasion.