Vintage circa 1960s hickory striped German chore jacket.
 
Cotton drill with double breasted fastening and patch pockets.  Can be buttoned right up to the collar which fastens with two hook and eyes- or left open revered. Selvedge inside.
 
Made by Indanthra and marked a vintage German 50. 
 
There are some repairs at the pocket, some general wear, a few minor marks and few slightly mismatched buttons.

16 1/2" seam to seam across the shoulders at the back
Sleeves are 23 1/4"  from the shoulder seam to the end of the sleeve
From nape to hem is 26 1/2"
20" across the chest under the arms, the same across the back, measured flat, side to side, pit to pit 
19 1/2" across at approx waist height
20 1/2" across at approx hip level