A white v-neck t-shirt and navy jeans are an easy way to inject muted dapperness into your casual styling arsenal. If you want to effortlessly up the ante of this outfit with a pair of shoes, complete your ensemble with a pair of tan suede desert boots. You totally can look fresh and clean under the crazy heat, and this ensemble is hard proof of just that When it comes to casual fashion for men in their 30s, this ensemble is perfect.