To seem put together and smart, you can customize your men's coat for a variety of formal occasions. Depending on the level of formality of the occasion, you can wear a long men's coat in addition to a suit jacket and blazer. You may pair your long coat with chinos and a button-down shirt. You may accessorize it with a bowtie or a tie as well. You may create a chic formal impression by wearing it with dress shoes. To achieve a more official image, you may also pair a high-neck sweater with dress pants and shoes.