If you enjoy a more relaxed approach to dressing up, why not opt for a dark green crew-neck t-shirt and jeans? A pair of white canvas slip-on sneakers effortlessly dials up the fashion factor of any outfit. So if you're on the lookout for a look that's sharp but also entirely spring-friendly, this one fits the bill. When it comes to casualwear for gentlemen in their 50s, this combination looks cool on almost any gent.