Very Nicely Kept Vintage Child's Lightweight Jacket.
100% Wool with Hand Embroidery. 
Made in Mexico Labeled Guillermo Guevara. 
This does not have a size as it is hand stitched. Please note measurements.

Sleeves 11 1/4"
Armpit to Armpit 13 1/2"
Length from shoulder to bottom 14"

Please see photos.
Thanks for looking.
Clothing Steamed per Instructions