Business professional attire is a formal dress code used in conservative settings, such as banking, government, and finance. It is the most formal level of professional dress and is most appropriate for interviews, career fairs, and more formal events. Business professional clothes should be well-fitted and may be tailored to fit you specifically. Examples of business professional attire for men include a suit, dress pants, a sport coat or blazer, and a tie. For women, business professional attire can mean a suit, but there is more leeway, and a dress and blouse without a blazer is acceptable. Clothing colors should be darker and more traditional, such as black, navy, or gray. Business professional shoes for both men and women include heels, loafers, or flats. Minimal jewelry and belts are appropriate accessories.

In summary, business professional attire is a formal dress code used in conservative settings, and it is the most formal level of professional dress. It is important to dress appropriately for the scenario, such as an interview or for a meeting, and to choose clothing that is well-fitted and tailored to fit you specifically.