Vintage Hand Knit Afghan Sweater‎ Vest Jacket Gray Red Open Size Medium?

Good condition Brand- Handmade Size- See measurements below. Appears to be medium. Color- Gray With Red Accents Measurements: Armpit to armpit- Under the arm measurement- 20" Shoulder to shoulder- Shoulder seam to shoulder seam- 13" Length- From top to the end of the sweater- 33"