This combination of a blazer and a grey crew-neck sweater looks considered and instantly makes you look seriously stylish. Finishing off with a pair of dark brown leather low top sneakers is a fail-safe way to inject a laid-back feel into your ensemble. This combo is the definition of ideal for baking hot warm weather days. Gents who are curious how to sport modern off-duty outfits as you pass the big three-oh, you have your answer.