This casual pairing of a navy crew-neck sweater and blue chinos is extremely easy to put together in seconds time, helping you look stylish and prepared for anything without spending a ton of time searching through your wardrobe. A pair of grey canvas high top sneakers will add a fun vibe to your outfit. Seeing as the weather is getting colder with each day, this getup appears a viable option for the transitional season. As a 30-something gent, you want to start dressing maturely. That's when inspiration like this is very useful.