This semi-casual combo of a pea coat and a black v-neck sweater is extremely easy to put together without a second thought, helping you look on-trend and ready for anything without spending too much time combing through your wardrobe. Don't know how to finish? Complement this getup with a pair of white canvas low top sneakers to change things up a bit. Relaxed casual outfits for stylish 30-something men aren't actually that hard, as you see.