Long-Sleeve Warmth: This long-sleeve sleep bag provides extra warmth and snuggly comfort, keeping your baby cozy throughout the night in cooler weather. Innovative WONDERZiP Design: Featuring a patented 4-way WONDERZiP zipper, this sleep bag allows for quick, hassle-free diaper changes while keeping your baby securely covered and comfortable. Hypoallergenic Comfort: Filled with hypoallergenic microfiber that mimics the luxurious feel of down, this sleep sack offers a soft, warm, and allergy-safe sleeping experience. Wider, Comfier Fit: Designed with a wider and longer fit, it allows your baby to fold and kick their legs naturally in the comfortable frog position, promoting deeper, more restful sleep. Calming Sleep Colors: The soothing colors of the sleep bag help create a peaceful bedtime environment, supporting relaxation and reducing fussiness for a better night’s rest. Handover your exhausted, grumpy little sleeper to gunamuna and take the night back for yourself, whether that means actual sleep or catching up on life. Our long sleeved bamboo rayon sleep sack is designed with a roomier shape that supports baby’s natural frog position, while gunamuna's genius WONDERZiP allows quick diaper changes without uncovering your cozy bundle. Filled with a cloud-soft down alternative, it delivers warmth and softness that helps soothe baby all night long. Get ready for longer stretches of sleep. Yes, really.