A blazer and a navy long sleeve shirt worn together are a nice match. Throw white leather low top sneakers in the mix to inject a sense of stylish casualness into this outfit. As you're approaching your 30s, you want to start dressing like a grown-up. In this case, outfits like this prove useful as a source of inspo.
Navy Long Sleeve Shirt with Blazer Chill Weather Outfits For Men In Their 20s
This elegant combo of a blazer and a navy long sleeve shirt will be a true indication of your styling expertise. Finishing with tan leather high top sneakers is a guaranteed way to infuse a more casual aesthetic into this ensemble. This combination should clear any doubts you had about classier looks as a 20-something man.
For an outfit that's casually neat and GQ-worthy, go for a blazer and a navy long sleeve shirt. To bring a more laid-back vibe to this look, introduce dark brown suede desert boots to the equation. This getup demonstrates that in your twenties, you have a wide array of dressing options.