This casual combo of a dark green long sleeve shirt and black jeans is super easy to put together without a second thought, helping you look awesome and prepared for anything without spending too much time rummaging through your closet. Look at how great this look pairs with a pair of brown leather desert boots. Picking out a pulled together getup can be challenging on its own. Add extra cold temps into the equation, and the whole thing becomes even more difficult. No worries, this here is your winter inspo. Looks like this have a refined air that suit 30-something guys really well.