LUXURIOUS AND WARM This sleep sack made with 100 organic cotton outer and fluffy polyester filling provides a luxurious and gentle experience for your babys sensitive skin Our superior cotton feels ultrasoft and breathable ensures your baby stays warm and snug all night long PRESHRUNK PROCESS We carry out preshrunk process for size stability after wash This 35 TOG sleep sack is filled with thicker warmthretaining polyester fiber making it suitable for colder weather below temperatures 536F We know that a quilted sleep sack that keeps baby cozy throughout the night can contribute to better sleep patterns for both the baby and the parents BOTH FOR SAFE AND COMFORT A comfy fit around the neck and armholes can help prevent the baby from slipping down into the sleep sack We take careful consideration of various factors to minimize risks and ensure babys comfort Roomy Fit ensures that the sleep sack provides ample room for baby to move their legs freely whats more is a consideration of babys growth and hip development needs SMOOTH 2WAY ZIPPER Widened zipper protectors on the top will protect babys jaw from scratching 2way zipper allows for easy access to the diaper area without exposing baby to cold air or completely disturbing their sleep This feature is particularly useful during warmer nights when a little extra airflow is needed SIZES AVAILABLE Please refer to our size chart carefully before you order our sleep sack Small is for 06 Months Medium is for 618 Months Large is for 1836 Months Machine wash with similar colors Tumble dry at low temperatures30C 86F