Business casual men guide. Business Casual Mens by hogtownrake — Cardigan Madder inspired tie that extends beyond the waistband with suspenders, and vintage watch. Stick to barrel cuffs, avoid French cuffs. Avoid wearing a suit with sneakers. Hi Page, Glad you enjoyed the article! For men, appropriate business casual attire is dress slacks or chinos, a button-down shirt, dark socks, and dress shoes. Khaki, gabardine, wool, or cotton pants, neatly pressed Cotton long-sleeve, button-down shirts, pressed Sweaters Leather shoes, in black and brown Leather belt, in black and brown A selection of ties. The key here is opting for a dark colour such as navy, in a less utilitarian fabric like wool, cotton or linen instead of the usual shiny nylon. Works for most offices. Very informative, thank you. Business casual is not meant to be a casual look. I asked him what the policy at the bank was for casual Fridays. We see a bunch of articles in google and most of them are not accurate enough.