This Halo Sleep Sack is perfect for your little one! The sleeveless design and zip closure make it easy to use and comfortable for your baby. The light blue color and solid pattern add a cute and stylish touch. Made of 100% cotton, this sleep sack is soft and gentle on your baby's skin. The size is suitable for newborns up to 6 months or 10-18lbs. The Halo brand is known for its quality baby products, and this sleep sack is no exception. Whether it's winter, summer, fall, or spring, this sleep sack is versatile for any season.