The aden + anais sleep sack brings restful nights and sweet dreams. This lightweight, breathable sleep sack, crafted from organic cotton muslin, promotes optimal airflow. An inverted zipper allows for easy diaper changes, while the extra-long design lets little ones wiggle comfortably. It’s designed to be worn over pajamas, eliminating the need for loose blankets. Whimsical whale imagery provides soothing visuals to support a peaceful night's sleep.