This combination of a navy short sleeve shirt and a white and black horizontal striped crew-neck t-shirt is on the casual side yet it's also on-trend and razor-sharp. Serve a little mix-and-match magic by rounding off with a pair of dark green athletic shoes. When it comes to casual dressing ideas for 30-year-olds, this outfit is perfect.
Show off your skills in menswear styling by teaming a navy short sleeve shirt and a white and black horizontal striped crew-neck t-shirt for an edgy outfit. A pair of white canvas low top sneakers integrates well within plenty of combos. This combo demonstrates that well into your 30s you have a wide range of dressing options.