Is in nice shape for its age, leather tag is missing style / size, shows a few spots of wear, small repair on elbow.  Double sided Red Levis Big E tab.  Likely style 70505 judging from 526 stamped buttons, black bar tacking under pocket flap, see measurements for fit

Measures 17" across shoulders, 19" across underarm, 25.5" shoulder seam to cuff, 24" long from collar seam to hem, 17" across bottom hem