For an informal or casual daytime wedding, afternoon dresses for women and sports jacket and slacks for men.
This look is still considered business casual because there is no tie and no matching sports jacket.
In this instance, the sweater vest mimics the look of a sports jacket and but still appears business casual.
Try it on with your sports jacket for best results; if they look right together, you're on the right track.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.