Please read this:

Below status of bracelet is normal, there may be one or two in hundreds of bracelets. it is easy to fix up follow above picture. Please help to make up it, thanks. We have notice this issue long time and test a lot of way to avoid them, include every bracelets be bending after made up, but still can't total avoid the chain slide out during wear, if buyer can't accept this issue, please don't place order, if pay for the money, means you accept the issue, we have sold a lot of styles bracelets like this, they sold hundreds of thousands every years.