This combination of an olive denim jacket and a crew-neck t-shirt is on the casual side but also ensures that you look dapper and truly stylish. Our favorite of an endless number of ways to complement this look is a pair of white leather low top sneakers. Keep this getup in your front hall wardrobe come warmer weather, and we guarantee you'll save time getting dressed on more than one occasion. This ensemble shows that after 30 your outfit options are looking great.