Shoes Gentlemen
Sneakers or deck shoes are relaxed, soft, and perfectly smart for day wear. They can be worn with trousers, jeans or shorts. They come in a variety of styles and most clothing stores sell them particularly during the spring/summer seasons.
Smart shoes are the ones you would wear with a suit or smart trousers.
Leather slip on or lace shoes in an appropriate colour with the trousers, for instance black shoes with black trousers.
Formal dress wear you may wear your black suit trousers or formal patent shoes of Italian style or a patent lace up. There are of course many many styles to choose but please make sure you wear them clean and shiny preferable with black socks.