Consider wearing a blazer and a red crew-neck sweater to assemble an interesting and put together outfit. A pair of yellow athletic shoes will give casualness to your outfit. Like this idea for your styling repertoire as a 30-something guy?
Red Crew-neck Sweater with Blazer Casual Outfits For Men In Their 30s
This look with a blazer and a red crew-neck sweater isn't a hard one to score and easy to adapt. Navy slip-on sneakers will add more depth to this ensemble. This getup suggests how to keep succeeding in the casual fashion department as a 30-something man.