This laid-back combination of a dark green crew-neck sweater and brown corduroy chinos is super easy to put together without a second thought, helping you look stylish and ready for anything without spending too much time rummaging through your wardrobe. To give your overall outfit a more relaxed spin, round off with a pair of green canvas low top sneakers. This ensemble suggests how to keep scoring in the casual style department as a 30-something guy.