Jantzen Vintage, Late 1960s/early 1970s textured cream sweater vest tank, Medium

Jantzen Vintage, Late 1960s or early 1970s textured, heavyweight cream sweater vest tank. Great for fall layering. The kind of basic piece you'll turn to again and again. Labeled size Medium. Please review measurements below. No content tag; feels like wool/acrylic blend. Condition: very good vintage condition. Approximate measurements lying flat: Pit to pit = 15" Shoulder to hem = 20" I7