A beige shawl cardigan and skinny jeans are absolute essentials if you're putting together a casual closet that matches up to the highest fashion standards. To introduce a little flair to this ensemble, complement this look with a pair of brown leather double monks. If it's one of those dull autumn afternoons, what better to cheer it up than a dapper look like this one? Those who are curious how to pull off cool casual dressing in your 30s, this getup should answer your question.