Keep your little dreamer cool and comfortable with our Lightweight Sleepy Bag! Made from ultra-soft, breathable Lunaluxe viscose from bamboo fabric, this 0.5 TOG summer sleep sack is designed to prevent overheating while keeping baby cozy. The hypoallergenic and eczema-friendly fabric makes it an ideal choice for summer sleep sacks, lightweight sleep sacks, and bamboo sleep sacks for babies 0-24 months. Featuring clever adjustable under-arm snaps and a convenient double zipper system, this infant sleep sack offers both breezy comfort and easy functionality. The lightweight design is perfect for nursery temperatures 74°F-78°F, making it ideal for summer nights, warm climates, and little ones who run hot. Whether you're dealing with summer heat or year-round warmth, this wearable blanket ensures sweet dreams without overheating. Available in sizes ranging from newborn sleep sacks to toddler sleep sacks, this sleepy bag adapts as your baby grows. The fully encased zipper and seams protect delicate skin while meeting all safe sleep guidelines. It's the perfect solution for parents searching for cooling sleep sacks or breathable baby sleep bags that don't compromise on comfort. Create the dreamiest sleep setup with a matching Zippy for extra precious moments!