If you gravitate towards relaxed style, why not take this pairing of a light blue crew-neck sweater and white chinos for a walk? Rev up this ensemble by rounding off with a pair of navy leather tassel loafers. So as you can see, it's super easy to look awesome and stay comfortable when colder weather hits, all thanks to combinations like this one. As a 30-something man, you probably want to start dressing like a grown man. In this case, inspo like this comes in useful.