Wear a denim shirt and white jeans for both on-trend and easy-to-create look. And if you want to instantly amp up this ensemble with a pair of shoes, why not introduce black casual boots to the equation? Keep this combo ready to go come warmer days, and we guarantee you'll save a lot of time getting ready on more than one morning. Those who are curious how to pull off cool casual outfits as you reach your 30s, this pairing should answer your question.
