These look like quick knits. Free Knitting Pattern for Cozy Long Cardigan - This long sleeved coat length sweater is a quick knit in jumbo yarn. Sizes Small to Designed by Christine Marie Chen for Red Heart. Great for multi colored yarn.
“Idril is so named because…this sweater looks like the armor of mithril that Frodo Baggins wears in the Lord of the Rings. Just as the beauty of mithril did not tarnish or grow dim, neither will this beautiful cabled sweater.