For a semi-casual outfit, consider wearing a puffer jacket and white chinos — these items fit really good together. Go the extra mile and jazz up your outfit by rocking a pair of white athletic shoes. If you're looking for a cool winter-to-spring look, this one fits the task well. And if we're talking casual outfit ideas for gents in their 30s, this outfit looks nice on almost anyone.
Marry a puffer jacket with white chinos to pull together a neat and polished outfit. If you wish to easily play down this outfit with a pair of shoes, why not introduce a pair of white athletic shoes to the mix? So if you're looking for a look that's dapper but also feels entirely season-appropriate, look no further. Those who wonder how to sport modern off-duty style as you step into your 30s, you have your answer.