For something more on the off-duty end, test drive this combo of a black overcoat and skinny jeans. Work boots will immediately dress down a classic ensemble. A fail-safe option combination appropriate for guys in their 30s.
Skinny Jeans with Work Boots Smart Casual Chill Weather Outfits For Men In Their 30s
This relaxed combination of a black fair isle shawl cardigan and skinny jeans is a winning option when you need to look sharp but have no time to dress up. Send this look down a more casual path by finishing off with a pair of work boots. Incredibly stylish, this combination is also absolutely age-appropriate for a 30-year-old.