How to Dress in Business Formal Work Attire Attention MBDS attendees! Wondering what to wear? Here's the official Business Formal dress code to ensure you look professional and polished for the event. Follow these guidelines to look and feel Interviews are right around the corner! Here's an example of the difference between Business Professional and Business Casual attire. Dressing the part shows confidence and respect for the opportunity! Sheath Dresses Size 2 4 6 8 10 for Women Office Work Business Knee Length White eBay Professional business attire: a guide to formal office outfits