That's not an option. Now you can always gain a lot of weight, Fat woman has very big boods hopefully if you have a tendency to gain weight by putting fat in your breasts, your breasts might be getting larger, but at the expense of your hips and your thighs and your belly. But being within 20 percent of volume, meaning one breast can easily be 20 percent smaller than the other. My mom says it's actually nice when you have the smaller breast because when you grow older, your breasts aren't going to sag. It's better to count your blessings than to add or subtract from what you were given.