Smart/Business Casual: If you know the dress code allows, pick a well-fitted (usually slim) t-shirt in a solid color and minimal design (no pocket, for instance). Pair it with tailored trousers or ...

Finally, some long-sleeved T-shirts have a chest pocket; some don’t. We’ve noted all these details for the shirts listed below, along with how many colors each shirt comes in, so you can find ...