Pair a shearling jacket with a blue denim shirt for a cool and casual and trendy look. A pair of brown leather casual boots will pull the whole thing together. An outfit like this can make any 30-year-old guy look better than any of his peers.
Blue Denim Shirt with Shearling Jacket Outfits For Men In Their 30s
If the setting allows laid-back styling, consider pairing a shearling jacket with a blue denim shirt. Put an elegant spin on your outfit with a pair of brown leather chelsea boots. Now that's how you do semi-casual as a 30-something Millennial gentleman.
You'll be surprised at how easy it is for any guy to get dressed this way. Just a shearling jacket and a blue denim shirt. All in all, a great example of off-duty style for 30-something Millennial men.