Business casual men means different outfits in different offices. One company is happy with jeans and a polo. Another expects a blazer every day. Even in the same office, you may dress differently depending on the day. Jeans may be fine for a normal office day but not for a client meeting. Sneakers may work at your desk but not for an interview. The main thing is knowing what looks “Business Casual for Men: What to Wear to Work”