Bras shape and position your breasts, but they don't make them grow or stop growing. When girls begin puberty, their breasts start growing. A bra can help you feel more comfortable with these two new body parts. Some girls might prefer a tank that has a shelf bra inside, while others might want a traditional bra. The kind of bra you wear — or deciding to wear no bra at all — won't affect breast size.
Reviewed by: KidsHealth Medical Experts
Date Reviewed: Oct 2, 2023
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