Marrying a blue blazer with dark brown chinos is an on-point choice for a casually stylish ensemble. Dark brown leather tassel loafers are an effortless way to give an added touch of style to your look. During the colder months, when comfort is key, it can be easy to settle for a less-than-stylish outfit in the name of functionality. But this outfit proves that you can actually stay toasty and remain stylish at the same time in the colder months. When it comes to outfit ideas for mature guys, this combo is ideal.