More Size info:
XS: chest around 34.6" reference age: 2-3 Years
S:chest around 36.2" reference age: 3-4 Years
M:chest around 37" reference age: 4-6 Years
L:chest around 37.8" reference age: 6-8 Years
XL:chest around 38.6" reference age: 9-11 Years
Loose design, most of the kids could choose the size according to the height, if you are not very sure, please refer to the chest size info.
Fine quality flannel material will make the pajamas soft and warm.
Cute vivid animal design,also suitable for cospaly party and Halloween.
Zipper on back is a smart design,it will be convenient for you to go to the toilet and avoid taking off the onesie.
Usually 7-20 days for shipping.

• About the size: The height in size name is the reference height of the kids, not the length of the onesie. And better to measure the kids' height before order, if you kids' height close to the limit, please choose one size bigger.
• Fine flannel material:soft and keep warm.
• Button on front:easy to take off;zipper on back:easy to go to the toilet.
• Please refer to more size info in product descriptions below.
• Machine washable,flat dry.

About the size: The height in size name is the reference height of the kids, not the length of the onesie. And better to measure the kids' height before order, if you kids' height close to the limit, please choose one size bigger.