100% 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. BEAUTIFUL FLORAL PRINT – Featuring elegant hydrangea blooms, this sleep sack adds timeless charm to your baby’s bedtime routine. Soft, breathable, and cozy, it’s a lovely essential that keeps your little one snug and stylish through every sleep Suitable for Infants 0-24 Months: Four size options are available, please see the size chart shown in the picture. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months This baby sleep sack is made from 100% premium organic cotton, specially designed as sleeveless to ensure comfort and safety for your baby. The two-way zipper design makes dressing and diaper changes easy and convenient. Combined with its soft, comfortable feel and beautifully exclusive pattern, it not only keeps your baby cozy but also adds visual appeal. The spacious bottom design allows for free movement of baby's legs and feet, providing convenience and comfort whether playing or sleeping.