This pairing of a white horizontal striped crew-neck t-shirt and black chinos is a safe go-to for an effortlessly cool getup. All you need now is a pair of black leather low top sneakers. So if you're on the lookout for an outfit that's stylish but also totally spring-ready, you found it. Think it's hard for guys in their 40s to perfect cool casual outfits? This pairing should prove you otherwise.