![Cardigan with Work Boots Casual Spring Outfits For Men After 40: For relaxed dressing with a modern twist, pair a cardigan with black jeans. A pair of work boots can immediately dress down an all-too-polished outfit. So as you can see here, it's an on-trend, not to mention spring-ready, combination to have in your transitional rotation. When it comes to casual dressing ideas for guys in their forties, this combo is perfect.](https://cdn.lookastic.com/looks/navy-cardigan-white-henley-shirt-black-jeans-large-29385.jpg)
![Navy Cardigan](https://cdn.lookastic.com/navy-cardigan-original-411264.jpg)
![White Henley Shirt](https://cdn.lookastic.com/white-henley-shirt-original-2598801.jpg)
![Black Jeans](https://cdn.lookastic.com/black-jeans-original-470016.jpg)
![Dark Brown Leather Work Boots](https://cdn.lookastic.com/dark-brown-leather-work-boots-original-11313334.jpg)
For relaxed dressing with a modern twist, pair a cardigan with black jeans. A pair of work boots can immediately dress down an all-too-polished outfit. So as you can see here, it's an on-trend, not to mention spring-ready, combination to have in your transitional rotation. When it comes to casual dressing ideas for guys in their forties, this combo is perfect.