Why not opt for a tan sweatshirt and black chinos? As well as very practical, these items look amazing when married together. And it's amazing how loafers can transform an ensemble.
Tan Sweatshirt with Loafers Casual Warm Weather Outfits For Men
This combination of a tan sweatshirt and olive sports shorts looks well-executed and instantly makes you look cool. For something more on the sophisticated side to finish off this ensemble, add a pair of loafers to the mix.