As you can see here, looking stylish doesn't require that much effort. Just pair a black pea coat with navy chinos and you'll look incredibly stylish. If you're hesitant about how to finish, introduce a pair of dark green leather casual boots to the equation.
Navy Chinos with Dark Green Leather Casual Boots Outfits
If you gravitate towards casual getups, why not wear this pairing of a dark green plaid shirt jacket and navy chinos? You could perhaps get a bit experimental with footwear and introduce a pair of dark green leather casual boots to the mix.