This combo of a grey wool shirt jacket and a grey wool turtleneck is a fail-safe option when you need to look effortlessly neat in a flash. Brown suede desert boots integrate effortlessly within a myriad of getups. As you can see here, it's extremely easy to look seriously stylish and stay toasty when colder weather arrives, all thanks to ensembles like this one. A fail-safe option for 30-something Millennial men in search of a more mature look.