Jewelry can be tricky territory for a lot of guys. Many hesitate to dip their toe (or finger or wrist) into the jewelry space, and I get it. It can feel like trying too hard and risking landing somewhere between Mark Zuckerberg's awkward makeover phase and that guy you know who wears a zillion of everything. But the right ring, bracelet, or necklace can be a subtle and chic way to add personality and polish to your overall fit. And yes, they can be masculine. The key? Less is usually mo...