Perlimpinoin's new waffle muslin made of 100% organic cotton is the absolute perfection for all year round. Light and breathable, this 1.0 TOG sleep sack is soft on baby's skin. The Perlimpinpin wearable blanket will keep baby comfortable for a nap or through the night. This fabric allows airflow, helping reduce the risk of overheating. It is suitable for warmer temperatures or for colder ones with proper sleepwear. This beautiful texture is also available as a throw blanket.