Crafted from 100% cotton, our baby sleep sacks are exceptionally breathable, lightweight, and machine washable. The sleeveless design and TOG 0.5 rating ensure your baby stays warm and cozy, while minimizing the risk of overheating. Designed with its size in mind, this sleep sack is perfect for newborns aged 0-6 months. These sacks will grow with your baby, alleviating concerns about selecting the incorrect size. Our sleep sacks feature a double zipper design, facilitating easy midnight diaper changes. The interior zipper guard and top zipper cover protect against scratches or discomfort, ensuring the safety of your little one. Thoughtfully designed arm and neck openings provide a precise fit, and generous leg space ensures unrestricted movement, preventing the sack from being kicked off. This fosters a safe and comfortable sleeping environment, aiding in the healthy development of the hip. It's an excellent choice for a baby shower present or to add to a baby registry, and it's suitable for newborns of both baby boy or baby girl. Our sleep sacks create a charming bedtime routine for your little one. This sleeping sack is an essential item for your newborn baby's collection. baby sleep sack