If his workplace is really casual, he can swap the button-up shirt for a polo or crisp tee, trousers for chinos or jeans, and an overshirt or sweater instead of a sports jacket. He can add a sleek ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Elissa Sanci Elissa Sanci is a senior writer who has reported on label ...