This casual combination of a white long sleeve shirt and skinny jeans is a foolproof option when you need to look good but have no time. If you wish to easily tone down this look with a pair of shoes, why not complement this ensemble with a pair of high top sneakers? Keep this combo in your front hall wardrobe come warmer days, and we promise you'll save a lot of time getting dressed on more than one morning. This combo suggests how to keep slaying in the casual fashion department as an older gentleman.