When comfort is crucial, this pairing of a beige crew-neck t-shirt and jeans is a no-brainer. And if you want to effortlessly dial down your getup with footwear, add a pair of tan work boots to the equation. So if it's a blazing hot summer day and you want to look sharp without putting too much effort, this getup will do the job in no time. Those wondering how to wear cool off-duty style as you reach your 30s, this combo should answer your question.