PURE ORGANIC COTTON: Our baby sleep sack is made from premium organic cotton, ensuring a soft and gentle touch on your baby's delicate skin. It's a natural choice for parents who prioritize comfort and safety.2-WAY ZIPPER DESIGN: The thoughtfully designed 2-way zipper allows for easy diaper changes without disturbing your baby's sleep. Simply unzip from the bottom for quick access, making nighttime changes a breeze.TOG 0.5 RATING: This sleep sack comes with a TOG 0.5 rating, making it ideal for warmer climates or seasons. It provides just the right amount of warmth to keep your baby snug without overheating, promoting a restful night's sleep.ADORABLE PUPPIES PRINTS: The LollyBanks Baby Sleep Sack showcases a delightful puppies pattern, adding a playful touch to your baby's sleepwear. This charming, gender-neutral design is perfect for both baby girls and boys, making bedtime a fun and cozy experience.SUITABLE FOR INFANTS 0-24 MONTHS: Four size options are available.