You always have to center the implant under your nipples. You were born with nipples that were born with nipples that were slightly far apart. The only way to create more cleavage is to use a wider implant with larger volume or a wider base style implant. However, I agree that...
You are a B cup but you do not give your bra size. If you are 32 or 34 each 100 cc of implant will correspond to 1 cup size change. If you are 36 or 38 each 200 cc of implant will correspond to 1 cup size change. A 450 cc implant would be 4 1/2 cups if you are 32 or 34 or 2 1/4...
The short answer is that I think it is safe to breast feed/and let your son wean. Ruptured silicone breast implants are NOT an emergency or an urgent matter. I would recommend waiting at least 6 months after breast feeding until your breasts return to its baseline then have them replaced with a...