Ties in subtle patterns and solids. Shoes in classic form. This is appropriate for the office. Cocktail attire: The best way to define this is business professional with personality.

“Less is often more when it comes to cocktail attire; the goal is to look polished without trying too hard.” And for purists, that means no jeans or sneakers, even really nice ones.

After all, cocktail hour is all about mix-and-mingling, and letting loose—your ensemble should reflect that! Below, explore Vogue’s guide to nailing cocktail attire for men.