Vintage Swingster Jacket Blue USA Made Glomar Biscay Global Marine Drilling M

Condition: good condition minus initials embroidered on the chest (shown in pics)

This jacket is labelled as a size medium

Approx measurements:

Pit to pit: 21.5 inches

Top to bottom: 28 inches

Pit to cuff: 22.5 inches

Please check measurements against a similar item you already own.