You'll be amazed at how super easy it is for any gentleman to throw together this relaxed casual ensemble. Just an orange v-neck sweater and a white crew-neck t-shirt. For something more on the classy end to finish this look, complement this outfit with black leather loafers. It goes without saying that this one makes for a good, season-appropriate combo. So as you can see this ensemble is something you can totally wear as a man in his 40s.