Men's Corduroy Blazer Sport Coat Elbow Patches Tan Jacket Vintage 1970s

please see photos for condition and specific areas of wear stains etc there are some spots on the front that look to be the color of rust but unsure what the stain is from the left sleeve hem is unfolded slightly - see photo no size tag anywhere so listing as a men's one size please refer to measurements to determine size and ensure a proper fit 24" armpit to armpit 32" length u