For a look that's pared-down but can be dressed up or down in many different ways, marry a navy blazer with a grey cardigan. Dial up your whole ensemble by finishing off with a pair of dark brown leather desert boots.
Grey Cardigan with Navy Blazer Chill Weather Outfits For Men
Such essentials as a navy blazer and a grey cardigan are an easy way to inject some rugged elegance into your current rotation. Don't know how to finish off? Complete your getup with silver leather slip-on sneakers for a more relaxed take.
Consider teaming a navy blazer with a grey cardigan for a proper classy menswear style.