From striped sets to reindeer-printed onesies ... have adopted them as a beloved holiday tradition. Here's how the trend of matching Christmas pajamas started and where you can find your own.

Made from 100% cotton flannel, these Cypress Plaid pajamas are cozy with an oversized fit that you'll want to live in. Button up in a comfy holiday onesie this season! This SKIMS version is made ...

The Food Network star hosted the holiday at her new house Sabrina Weiss ... shared a selfie of some of the family members wearing onesie pajamas. In the snap, Jamar Goff, 21, Ladd, Paige, 23 ...