Vintage 70s Burgundy Long Hippie Swing Vest

Vintage 70s long, one button burgundy swing vest. No tags. Guessing about a L/XL~please refer to below measurements. Is thin, has lining (small portion of lining undone at bottom (last photo), otherwise good vintage condition. Approx measurements lying flat: Pit to pit 19 1/4” Shoulder to hem 32” Thanks for visiting! Vin14~40