Vintage Levi’s men’s denim flannel blanket lining jacket size 40

Vintage Levi’s denim flannel blanket lining jacket size 40, it’s preowned and in good condition. The jacket might be from the 1960’s or 1970’s. It’s blue denim with a gray flannel blanket lining. The red tab only has the letter r on both sides as you can see the pic. It’s used and it does have some yellowing as you can see in the pic. It comes from a smoke free home.