If the setting allows a relaxed getup, team a cardigan with black skinny jeans. So if you're looking for an awesome transition look, look no further.
Black Skinny Jeans with Cardigan Smart Casual Spring Outfits For Men
This combination of a cardigan and black skinny jeans is pulled together and yet it looks practical and ready for anything. Want to go all out with footwear? Complete this outfit with a pair of dark purple leather casual boots. So as you can see, it's an on-trend, not to mention spring-friendly, combo to keep in your transeasonal rotation.