12-18 Months Slight discoloration on left mitten cuff - see photo 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!