![Light Blue Long Sleeve Shirt with White and Navy Horizontal Striped Crew-neck Sweater Smart Casual Outfits For Men In Their 30s: A white and navy horizontal striped crew-neck sweater and a light blue long sleeve shirt are a great pairing to have in your casual wardrobe. To bring out a more mellow side of you, complement your outfit with a pair of dark green leather low top sneakers. So if you're hunting for a modern yet mature combination, look no further.](https://cdn.lookastic.com/looks/suit-crew-neck-sweater-long-sleeve-shirt-large-91344.jpg)
![Navy Suit](https://cdn.lookastic.com/navy-suit-original-9757435.jpg)
![White and Black Horizontal Striped Crew-neck Sweater](https://cdn.lookastic.com/white-and-black-horizontal-striped-crew-neck-sweater-original-3162132.jpg)
![Light Blue Chambray Long Sleeve Shirt](https://cdn.lookastic.com/light-blue-chambray-long-sleeve-shirt-original-2899412.jpg)
![Dark Green Leather Low Top Sneakers](https://cdn.lookastic.com/dark-green-leather-low-top-sneakers-original-11401311.jpg)
![White and Black Print Pocket Square](https://cdn.lookastic.com/white-and-black-print-pocket-square-original-4160461.jpg)
![Silver Watch](https://cdn.lookastic.com/silver-watch-original-9550590.jpg)
A white and navy horizontal striped crew-neck sweater and a light blue long sleeve shirt are a great pairing to have in your casual wardrobe. To bring out a more mellow side of you, complement your outfit with a pair of dark green leather low top sneakers. So if you're hunting for a modern yet mature combination, look no further.