Footies is made with 95% Polyester and 5% Spandex. The fabric is a soft & silkier texture. These are double zipped and have the protected sleeve that folds over for your little munchkins who enjoy putting their little fingers into their mouths. =)
 
Please do refer to the sizing chart for any any questions (full view of the size chart is on the quick view function).
 
Chest Measurements: (measured underneath the armit)
0-3M:  18 inches
3-6M: 20 inches
6-9M: 22 inches
9-12M: 24 inches
*Size chart is measured only on one side. The measurements above is for the front & back.