Go for a straightforward but at the same time casually stylish option pairing a gilet and jeans. Finishing off with dark brown suede oxford shoes is a surefire way to add a bit of zing to your outfit. Come baking hot sunny days you're looking for an outfit to keep you fresh and sharp –– this look is just the right one. As you step into your 30s, you want to start dressing like an adult man. In this case, looks like this come in useful.