This is a vintage women's green top by Sears.
This shirt does not have a size tag and measures about a size large.
The shirt measures about 24" underarm to underarm, 28" from the back of the neck to the bottom hem, 16" shoulder to shoulder, 23" shoulder to hem, and 23.75" shoulder to sleeve opening when laid flat.
The top is in pre-owned condition with a snag in the fabric on the left sleeve.