Measurements:

Pit to Pit: 20.5
Sleeve length: 23.5
Total length: 24.5
Shoulders: 20

Looks awesome! Really cool looking shirt, true vintage single stitch dated 1989 in small print. Has various flaws that are none very pronounced, also a really cool tiny stitched up repair on the right sleeve, another on the opposite sleeve cuff and also in the right armpit.