And regardless of their size or shape, breasts can change in your 20s and 30s to the "So when you gain weight, your breasts increase in size.
Breasts begin to form while the unborn baby is still growing in the mother's uterus . This starts with a thickening in the chest area called the mammary ridge or.
I used to think that having bigger breasts would make me more confident. Instead, it was just the exact same life I'd had before my growth.