Combining a white shirt jacket and a white long sleeve shirt is a guaranteed way to inject your wardrobe with some masculine refinement. If you want to instantly ramp up this outfit with one piece, complete this look with dark purple leather loafers. So if you're in search of an ensemble that's seriously stylish but also entirely spring-ready, this just might be it. As you see here, as a gent in his thirties, you have a vast array of dressing options.