The age is unknown, but it's a military jacket. The right sleeve has a Guam Police patch that has been repaired, making it the ultimate vintage piece. This item is sure to match American casual style and vintage clothing. The brand Normcore Sense is a sophisticated style that pursues the "ultimate ordinary," and it's not just "ordinary," but a style that expresses individuality with attention to detail, such as materials, silhouette, and how to wear it. If you're interested in the measurements, please comment. Price is negotiable. We will ship it within 24 hours of purchase if possible.