There, is an art to being a stylish wedding guest and it starts with knowing what’s appropriate for the occasion. Whether black tie, formal/black tie optional, cocktail, semi-formal, casual or destination, reading the invitation will guide you in knowing what to wear. Here are a few tips that will make you ready to mix and mingle the moment the reception begins. If an invitation says black tie, that translates into a floor-length formal gown or, for a man, a tailored tux. If