Shop the best baby onesies for newborns, 3-6 months and more. See long sleeve onesies and other options from brands like Little Sleepies and Gerber.

(The Amazon onesie comes in adult and kid sizes, so it's easy to snag two.) Plus, your little one will love running around as your mini Stitch while picking up his favorite candy throughout the night.

But Dr. Morgan Rabach explains why the appeal of sun-protective onesies extends beyond a child’s infancy: “I find it easier to put very little kids in a onesie than try to get them all greased ...

The mother-son trio posed for the camera atop a gold bed covered in cheetah print sheets while sporting Rihanna's lingerie brand's new Forever Savage Onesies. "Yea I know!