You'll be amazed at how extremely easy it is for any man to get dressed this way. Just a grey plaid wool blazer and a red turtleneck. You could perhaps get a bit experimental with footwear and polish off this ensemble by rocking black leather loafers.
Red Turtleneck with Grey Plaid Wool Blazer Outfits For Men
So as you can see, it doesn't require that much effort for a man to look casually sleek. Make a grey plaid wool blazer and a red turtleneck your outfit choice and be sure you'll look awesome.