A black harrington jacket and light blue jeans teamed together are a perfect match. When not sure about what to wear in the shoe department, stick to a pair of low top sneakers. This getup shows that reaching your 30s is no reason to avoid casual clothing.
Consider pairing a black harrington jacket with charcoal chinos if you want to look laid-back and cool without too much work. If you want to break out of the mold a little, introduce low top sneakers to your outfit. If you're not sure how to dress maturely while looking stylish, this outfit is a fail-safe option.
This pairing of a black harrington jacket and black skinny jeans is put together and yet it looks relaxed enough and ready for anything. The whole getup comes together perfectly if you complement this ensemble with a pair of low top sneakers. Off-duty getups for stylish 30-something guys aren't actually that hard, as you can see.
For a casual ensemble, dress in a black harrington jacket and black jeans — these two pieces fit nicely together. If not sure as to what to wear in the shoe department, go with low top sneakers. And if we're talking casualwear for 30-something Millennial gentlemen, this ensemble looks nice on most men.