This combination of a black long sleeve t-shirt and olive cargo pants provides comfort and functionality and helps you keep it clean yet contemporary. Feeling venturesome today? Class up this getup by sporting black chunky leather derby shoes. So if it's an extremely hot summertime day and you want to look sharp without putting too much effort, this outfit will do the job in no time. So if you're looking for outfit ideas on what to wear as you work your way through your teen years, this combination is ideal.