For exact size recommendations, please read the details of the dimensions in the product description
Made of cotton,soft,and comfortable.
Thickness design to keep warm in autumn/winter or in the low temperature
With zip closure do not need to take off the sleep sack when pee or poo
Size S fit for 65-80 cm in height;Size M fit for 75-90 cm in height;Size L fit for 85-100 cm in height
Nine States Baby Cotton Thermal Sleeping Sack Long Sleeve Wearbale Blanket L Blue - J639Y67PO