Such staples as a navy crew-neck sweater and beige chinos are an easy way to introduce some cool into your current off-duty wardrobe. This outfit is most probably exactly what you're looking for as a guy in his 30s.
Beige Chinos with Navy Crew-neck Sweater Smart Casual Outfits In Their 30s
Inject style into your daily casual collection with a navy crew-neck sweater and beige chinos. And if you wish to instantly elevate your look with one single piece, introduce brown leather casual boots to the equation. In your 30s, you want to start dressing more professionally. That's when looks like this become a great source of inspo.
A navy crew-neck sweater and beige chinos are surely worth being on your list of indispensable casual items. If you're often not sure how to dress your age, this pairing is an amazing example.