While there are different industries and businesses that people work in, professional dress for men usually brings to mind office environments. For the professional, a suit and tie are the easiest ways to make sure you appear businesslike. You do have quite a bit of choice in suit, shirt and tie colors that will really reflect your personal style.
Depending on how conservative your job is, you may be able to work without the tie, but make sure you adhere to your company's dress code to present the most professional image. Here are some ideas on how men can dress to look competent, businesslike and very professional.