Formal vests for men can range in styles from extreme casual to wedding-status and ultimate formality. Scroll below to view the different formal vest styles for men. This formal vest for men goes great with a brown dress shirt and brown bow tie. Great for casual everyday occasions, graduation, parties, concerts, or special occasions. Take your girl out on a date or for dinner with this formal vest wear. This formal vest goes great with suspenders and a brown bow tie. Also great for dates…