Designed for better sleep and cozy snuggles, our Zippy is a one piece zipper pajama made from the softest custom-milled Lunaluxe™ bamboo viscose. We've added thoughtful touches to our zipper pajamas like fold-over feet & mittens, a 2-way zipper, and made them tagless so they won’t irritate your baby or toddler’s skin. A Little Sleepies bestselling style, parents love them as much as their littles! * Buttery soft, stretchy custom-milled Lunaluxe™ bamboo viscose that’s gentle on sensitive or eczema-prone skin * Seasonless fabric to keep littles cool in the summer and warm and cozy in the winter * Fold-over mittens up to size 12-18 months to protect your little ones from scratching themselves  * Fold-over foot cuffs on all sizes to instantly convert from footless romper to footed sleeper * Double zipper that makes those middle of the night diaper changes a breeze!