For a look that's refined and absolutely wow-worthy, pair a v-neck sweater with dress pants. If in doubt about what to wear when it comes to shoes, add black leather loafers to this getup. A safe bet for guys in their thirties searching for a more mature image.
Dress Pants with V-neck Sweater Smart Casual Cold Weather Outfits For Men In Their 30s
This combination of a v-neck sweater and dress pants couldn't possibly come across as anything other than seriously dapper and polished. Black leather chelsea boots work wonderfully well here. This combination illustrates how 30-something gents slay in the fashion department.