A white denim jacket and blue chinos are stylish menswear items, without which our wardrobes would feel incomplete. Feel uninspired with this look? Let white leather sandals spice things up. So if it's a warm weather day and you want to look sharp without putting in too much work, this ensemble will do the job in seconds time. Casual combinations for stylish 30-year-old gents aren't actually that hard, as you can see.