What’s in a gauge? The most important gauge on belly button rings is the piercing gauge itself; the belly button ring gauge, which indicates the size of the actual piercing within your navel. 14G is the standard belly button ring gauge size. 16G a slightly thinner gauge, is one of the belly ring sizes most often thought of as the other navel ring size. When shopping for a belly button ring, remember to look over Piercing Size Chart to make sure you understand what the measurements actually mean. All of these body jewelry measurements, and speci
