Should you button your suit jacket or leave it unbuttoned? This is a question that many guys ask. Whether you are dressing for a wedding, job interview, or any other formal event, it's important to follow proper etiquette regarding your suit buttons. Fastening the wrong buttons could hurt the overall aesthetics of your suit, creating a messy look that does your outfit no justice.
The Suit Jacket
Before we go into the proper etiquette for suit buttons, you must first familiarize yourself with the different types of suit jackets. Today, there are three primary types of suit jackets: single-button, double-button, and three-buttoned. The single-button jacket is often preferred for casual or semi-formal events, as it offers a clean and cohesive look that's easy to match. The two and three-button jackets, on the other hand, are usually preferred for more formal events and gatherings. Of course, there are always exceptions to this rule, but generally the single-button jackets produce a more casual look.
Leave the Bottom Button Unfastened
A good rule of thumb to follow regarding suit buttons is to leave the bottom button unfastened -- assuming it's a double or three-button jacket. This creates a clean, sophisticated look that works well for most suits. If you plan on wearing a double-button suit jacket, for instance, you can fasten the top button while leaving the bottom button unfastened. Or if you are wearing a three-button suit jacket, you can fasten the top two buttons while leaving the bottom button unfastened. Following this otherwise simple rule will go a long ways in enhancing your image.
What About Single-Button Jackets?
Now that you know the proper etiquette regarding two and three-button suit jackets, you might be wondering about single-button jackets. Single-breasted "one-button" jackets have become increasingly popular in recent years, with many guys preferring them for their simplicity. But the appeal of a single-button jacket relies heavily on how (or if) the button is fastened.
So to answer this question: you should fasten the button on a single-button suit jacket anytime you are standing. When you are seated, you can choose to fasten or unfasten the button.
Hopefully, this will give you a better understanding of suit jacket buttons and the proper etiquette for fastening them.