For something more on the cool and casual side, consider this pairing of a beige fur coat and silver jeans. If you don't know how to round off, a pair of ankle boots is a nice option.
Silver Jeans with Ankle Boots Smart Casual Cold Weather Outfits After 50
Step up your relaxed style by wearing a grey fur jacket and silver jeans. Consider ankle boots as the glue that will bring this ensemble together.