No matter the season, make sure you stay cozy while you support your team with the latest and greatest MLB Kids pajama pants and sleepwear from Fanatics. The impressive selection of MLB Kids pajama sets and lounge wear will give a comfortable way to celebrate your favorite team. Whether you're reveling in a fresh victory or preparing for a big show down, pay homage to your team with any of our high-quality MLB Kids night shirts, flannel pants, and tank top sets. You'll get the best sleep of your life when you honor your squad with any of the MLB Kids union suits, legging sets and more. You can even make sure the young fan in your life is decked out in team gear by browsing the array of MLB Kids coveralls and more. Whatever type of MLB Kids sleepwear you're searching for, Fanatics has you covered!