Infuse casual sophistication into your daily fashion mix with a navy double breasted blazer and blue jeans. Sandals are guaranteed to add a sense of stylish casualness to your ensemble. And if we're talking casual outfit ideas for gentlemen in their 30s, this outfit suits almost any guy.
For something more on the casually edgy end, wear an olive shirt jacket with blue jeans. Go ahead and introduce sandals to the mix for a more relaxed touch. As you can see here, after 30 your outfit options are in no way limited.
If you're looking for a casual but also sharp outfit, consider wearing a black shirt jacket and blue jeans. When this look appears too perfect, dial it down with sandals. Outfit inspiration like this will help you remain incredibly stylish while slipping into your 30s.
This combination of a white vertical striped blazer and blue jeans is extremely easy to do and so comfortable to wear all day long as well! Why not take a more relaxed approach with shoes and introduce sandals to your outfit? Overall, a good demonstration of casual fashion for guys in their thirties.