From striped sets to reindeer-printed onesies ... Here's how the trend of matching Christmas pajamas started and where you can find your own. Related: 30 Ways To Celebrate A Southern Christmas ...

And most matching Christmas pajama sets come in sizes from infant to plus-size adult; some even have options for your furrier family members. To help you narrow down your choices, we’ve rounded ...

The couple is sitting on a cream-colored couch, and they are surrounded by Christmas decorations, including a tree. Their matching set of pajamas appears to be from Kim Kardashian's SKIMS line.