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.

What you’ll love: Available in a vast range of sizes, colors and prints, these Christmas onesie pajamas have attached footies, comfortable elastic cuffs at the wrists and a strong zipper closure ...

The zipper footie is made from buttery soft material that will keep babies warm (Image: Caden Lane). Boasting over 5,000 five star reviews, a happy parent penned: "This footie is so cute and soft.