Late 60s-70s.

Nylon cotton sateen. Scovill zipper. Drawstring waist and hem. Optional hood (zips in collar).

Very light staining/wear. Overall in great vintage condition.

Size: Labeled a medium short. Fits more like a modern men's L/Xl. See measurements for accuracy.

Measurements:

Chest: 42"

Shoulders: 19" across 

Sleeve length: 22.5"

Arm opening: 10.25" from shoulder to pit

Length: 28" from shoulder to hem

Hem: 24" across