If you love contemporary combos, then you'll love this combo of a violet crew-neck t-shirt and charcoal sports shorts. And if you wish to instantly dial down this ensemble with shoes, introduce a pair of beige suede sandals to the mix. As this combo proves, you can't think of a better choice for summertime. Those wondering how to rock cool casual outfits as you get into your 30s, this getup should answer your question.