Inject style into your current rotation with a white puffer jacket and khaki chinos. You could perhaps get a bit experimental with shoes and dial down this ensemble by rounding off with a pair of white and red leather low top sneakers. Casual combinations for 30-something guys aren't actually that hard, as you can see.
Khaki Chinos with White and Red Leather Low Top Sneakers Casual Cold Weather Outfits In Their 30s
Choose a navy puffer coat and khaki chinos if you seek to look neat and relaxed without much work. And if you want to immediately tone down this look with a pair of shoes, complement your look with a pair of white and red leather low top sneakers. This combination shows that passing the big three-oh is no reason to avoid casual combos.