A tobacco turtleneck and navy chinos are definitely worth adding to your list of bona fide casual must-haves. You know how to dress down this ensemble: high top sneakers. As a gent in his thirties, you want to start dressing like an adult man. In this case, getups like this prove useful as a source of inspiration.
Tobacco Turtleneck with High Top Sneakers Smart Casual Cold Weather Outfits For Men In Their 30s
This ensemble with a tobacco turtleneck and brown chinos isn't a hard one to achieve and is easy to adapt. And if you want to immediately tone down your outfit with a pair of shoes, why not add high top sneakers to the equation? A fail-safe option for young gents looking for a more mature look.