Opt for a grey crew-neck t-shirt and grey sweatpants for an easy-to-create menswear style. Finishing off with olive leather espadrilles is the most effective way to add some extra zing to this ensemble. Come baking hot sunny days you want to feel comfy and stylish –– this look is just what you need. Casual getups for stylish 30-year-old gents aren't actually that hard, as you see here.