Dreamland baby sleep sack Size 0-6 months 8-16lbs Color white with grey stars Two way zipper Machine washable Willing to negotiate… check out my other postings bundle to save Dream Weighted Sleep Sack is designed to help your baby feel calm, fall asleep faster, and stay asleep longer. The sack features our exclusive CoverCalm® Technology, evenly distributed weight from your baby’s shoulders to toes to naturally reduce stress and give your baby the feeling of security and comfort - just like a hug.