A girl in my high school had it ALL the way down BOTH sides. I saw her a couple months ago & now she has her boobies held together like that too!!!

I almost passed out when I saw that, and I'm a nurse LOL
Both boobs are pierced all the way down in the center, then there's ribbon threaded through like the above pictures. She ties the ribbon really tight & says it's better than any bra. Ay yi yi.