Keep your baby as toasty as a marshmallow roasting over the campfire in this zip romper! This pajama romper will continue to grow with your little one, sure to become their favorite outfit during every outdoor adventure. Convertible Zip Romper Details: 95% Bamboo Viscose | 5% Spandex Convertible Double Zipper Romper with flip mits (up to size 6-12 months) & footies Double Zipper for easy dressing & diaper changes True-to-size, with extra room in the length to grow with baby