If you are suffering from excess weight, then probably when you put on your bra, are you terrified, because the excess weight comes out from everywhere
However you do not have to be fat to have this problem. Namely, the bra compresses the skin and the flesh and makes them flow out above and below the bra straps, especially if you are not wearing your bra size.
It can also be due to weak muscles in your back. When the muscles in the back are not strong and defined, the skin around them becomes loose, and as a result, the fat comes out of the bra straps.
Here are some exercises that will help you remove and tighten up this part of your body.