![Grey Chinos with Black Leather Slip-on Sneakers Smart Casual Summer Outfits In Their 30s: No matter where the day takes you, you'll be stylishly prepared in a grey blazer and grey chinos. In the footwear department, go for something on the laid-back end of the spectrum and finish off this ensemble with a pair of black leather slip-on sneakers. Needless to say, it's easier to work through a warm warm weather day in a fresh outfit such as this one. A fail-safe option for men in their 30s looking for a more mature look.](https://cdn.lookastic.com/looks/blazer-long-sleeve-shirt-chinos-large-20931.jpg)
![Grey Blazer](https://cdn.lookastic.com/grey-blazer-original-441252.jpg)
![Black Print Long Sleeve Shirt](https://cdn.lookastic.com/black-print-long-sleeve-shirt-original-4022162.jpg)
![Charcoal Chinos](https://cdn.lookastic.com/charcoal-chinos-original-2162787.jpg)
![Black Leather Slip-on Sneakers](https://cdn.lookastic.com/black-leather-slip-on-sneakers-original-9744613.jpg)
![Black Paisley Pocket Square](https://cdn.lookastic.com/black-paisley-pocket-square-original-11350362.jpg)
No matter where the day takes you, you'll be stylishly prepared in a grey blazer and grey chinos. In the footwear department, go for something on the laid-back end of the spectrum and finish off this ensemble with a pair of black leather slip-on sneakers. Needless to say, it's easier to work through a warm warm weather day in a fresh outfit such as this one. A fail-safe option for men in their 30s looking for a more mature look.