Breast augmentation incision. Will it move into the crease? (Photo)

Yours would be considered ideal, just above the fold.  It isn't see in a standing position and it won't be irritated from your garments.  As for your depression, you should see your doctor about this or mention it to your surgeon as most people are delighted at this point in their recovery.

Two issues - location of the incision is where it will be. Second is post operative cosmetic surgery depression is a real issue that needs understanding and rarely drug intervention. Best to see your surgeon for aide...