About this item

• Warm 1.5 TOG-Our baby sleep sack features a three-layer design. The 100% cotton inner and outer layers provide a soft and gentle touch for baby's sensitive skin, while the 100% polyester filling insulation layer to keep your little one warm all night long. What’s more, this 1.5 tog sleep sack ideal for temperatures between 69-73°F (21-23°C), maintaining a comfortable and cozy sleep environment for your little one. | CONVENIENT 2-WAY ZIPPER-Unnivoll baby sleep sack with premium smooth two-way zipper, parents can effortlessly change diapers during the night, ensuring uninterrupted sleep for your baby. What's more, the zipper protector at the top shields your baby's delicate chin from any zipper scratches. Your baby's comfort and safety are our top priorities! | ROOMY SPACES-The sleep sacks offer ample room for kicking but can not be kicked off. This can promotes baby's healthy hip development, while the sleeveless design reduces the risk of overheating, ensures free arm movement, and provides lasting warmth for your little one. | Quilted Design for Durability: Unique quilted stitching ensures even distribution of fillers, baby sleeping bag will not lump or shift. With preshrinking process, our sleep sack has a shrinkage rate of less than 2% after being washed by machine and low-temperature drying(below 30℃/86℉), making this newborn sleep sack more durable and practical for daily use. | BABY ESSENTIALS-The baby wearable blanket can be machine washed and dried at low temperatures, which is convenient for the baby to change at any time. Four size options available for your choice: S(0-6 months), M(6-12 months), L(12-18 months), XL(18-24 months). Please measure your baby's height and weight and refer to our size chart carefully before choosing.