If it's ease and functionality that you're searching for in an ensemble, go for a white crew-neck sweater and a beige long sleeve shirt. Go down the casual route with shoes by sporting white canvas low top sneakers.
Beige Long Sleeve Shirt with White Crew-neck Sweater Casual Outfits For Men
If you prefer casual style, why not wear this combo of a white crew-neck sweater and a beige long sleeve shirt? For a more casual spin, add a pair of tan leather low top sneakers to your outfit.