A dark brown suit and a white long sleeve shirt are among the unshakeable foundations of any smart wardrobe. A pair of monks is a winning footwear style that's also full of character. This combination is probably exactly what you're looking for as a gent in his 30s.
For a look that's dapper and envy-worthy, marry a dark brown suit with a white and black vertical striped dress shirt. When not sure as to the footwear, introduce a pair of monks to the mix. This ensemble shows that in your 30s your styling options are pretty much limitless.
Definitive proof that a dark brown suit and a black argyle sweater vest look amazing when paired together in an elegant getup for a modern gentleman. The whole ensemble comes together when you add monks to the mix. Surely a wonderful idea when it comes to fashion tips for 30-something Millennial guys.
For a look that's elegant and truly gasp-worthy, make a dark brown suit and a white and pink gingham dress shirt your outfit choice. Monks are a smart idea to complete this ensemble. As you mature into your 30s, you probably want to start dressing in a classier manner. If that's the case, ensembles like this are a winning option.
For a look that's truly GQ-worthy, consider wearing a dark brown suit and a light blue dress shirt. Give a more relaxed twist to this look with a pair of monks. Gents who are curious how to dress well as you go into your 30s, you have your answer.