For an outfit that's casually neat and envy-worthy, choose a tan blazer and a t-shirt. Getups like this have a refined air that suit guys in their thirties very well.
Tan Blazer with T-shirt Outfits For Men In Their 30s
This outfit clearly illustrates it pays to invest in such menswear items as a tan blazer and a t-shirt. Beige suede double monks are guaranteed to breathe a sense of sophistication into this outfit. A perfect combination if you want to blend in with a more mature crowd.