Go for a pared down but sharp look combining a black blazer and black jeans. And if you want to instantly dress down your outfit with a pair of shoes, why not complement your getup with charcoal canvas high top sneakers?
Black Blazer with Charcoal Canvas High Top Sneakers Outfits For Men
You'll be amazed at how extremely easy it is for any gent to get dressed this way. Just a black blazer matched with beige chinos. Complement this outfit with charcoal canvas high top sneakers to avoid looking overdressed.