If you don't like trying too hard ensembles, consider teaming a red crew-neck sweater with a light blue long sleeve shirt. With shoes, you could go down the casual route with a pair of black suede low top sneakers.
Light Blue Long Sleeve Shirt with Red Crew-neck Sweater Cold Weather Outfits For Men
Consider pairing a red crew-neck sweater with a light blue long sleeve shirt to create an interesting and modern-looking relaxed outfit. A great pair of white canvas low top sneakers is an effective way to add a dash of stylish casualness to your look.