If the situation allows relaxed casual style, marry a grey crew-neck sweater with navy jeans. Our favorite of an infinite number of ways to finish off this getup is white and black leather low top sneakers.
Grey Crew-neck Sweater with Navy Jeans Casual Warm Weather Outfits For Men
For something more on the casual and cool side, you can easily dress in a grey crew-neck sweater and navy jeans. Introduce a pair of black and white canvas low top sneakers to the mix et voila, this ensemble is complete.