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A 43-year-old member asked:

What age do girls breasts stop growing? does it depend on genetics?

1 doctor answer1 doctor weighed in
Dr. Pierrette Mimi Poinsett
Pediatrics 39 years experience
Breast size: Breast size does depend upon genetics. Also a woman's breasts will increase in size during pregnancy in preparation for breastfeeding. You may also notice a change in cup size with weight gain or loss. However adult breast size is usually achieved by late teens.

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