TheTrendSpotter: You better watch out, Santa Claus is coming to town, and he’s bringing along some jolly cheer. Whether you have a big family or a small one, you can celebrate the festive season together. From the annual Instagram posts under the decorations or watching a heartwarming film, these PJs will keep you warm and cozy during the chilly weather. Celebrate the happiest time of the year in style with these matching Christmas pajamas.