Brand new in sealed original packaging Size 9-18M MSRP $55 Space Blue Unisex 95% Bamboo Viscose 5% Spandex Meet the wider, more comfortable fit so they can fold their legs in that oh-so-comfy natural frog position, with our genius WONDERZiP® to keep your little one covered, even during diaper changes. Our silky soft bamboo rayon sleep sack with a down alternative fill keeps baby warm, snuggly, and soothes baby to sleep all night. So get ready to sleep a lot. Like, a lot a lot.