It is very difficult to determine the best lift you will need (recommended based on your photos) or the exact size and shape implant you will require to best match your ideal breast image without an examination by a board certified plastic surgeon. Not just any board certified plastic surgeon,...
The pockets have been inadequately dissected. The medial pocket on each side needs to be expanded. This is not an issue of implant size, but an issue of pocket dissection.
The short answer is no, breast implants should not affect breast growth. The breasts are composed of actual breast tissue as well as fatty tissue, so if you plan to gain 30 pounds you will likely see an increase in the amount of fatty tissue in your breasts. The actual breast tissue...