For a casual and cool outfit, pair a blue denim shirt with black ripped skinny jeans — these items go perfectly well together. Complete your outfit with a pair of pink leather low top sneakers for a dose of refinement. So if you're on the lookout for an ensemble that's seriously stylish but also totally spring-appropriate, this one fits the bill. Wondering how to perfect casual outfits as you pass the big 3-0? This pairing is the perfect answer.