This off-duty combo of a gilet and an olive sweatshirt is very easy to throw together without a second thought, helping you look awesome and ready for anything without spending a ton of time rummaging through your wardrobe. Feel uninspired with this ensemble? Introduce a pair of white canvas low top sneakers to switch things up. Relaxed getups for 30-year-old gentlemen aren't actually that hard, as you see here.