If you wish take your casual game to a new level, choose a red and navy crew-neck t-shirt and jeans. Bump up the dressiness of your getup a bit by sporting dark brown suede loafers. As a gentleman in his 30s, you probably want to start dressing more like a mature gentleman. In this case, getups like this come in useful.
If you're on the hunt for a casual and at the same time stylish outfit, opt for a red and navy crew-neck t-shirt and jeans. Dark brown leather chelsea boots are the simplest way to bring a hint of elegance to this ensemble. As you head into your 30s, you probably want to start dressing like an adult. In this case, ensembles like this are ideal as inspo.