During and after menopause, hormonal shifts—specifically the decline in estrogen—cause the breasts to lose glandular density. According to Michigan Cosmetic Surgery , this often results in the milk-producing glands being replaced by fatty tissue, which can change the overall shape and feel of the breasts. Common physical changes often include:

Ligaments that support the breast tissue can stretch over time due to gravity and loss of elasticity.

While some women experience "shrinking," others may find their breasts increase in size due to weight gain or the shift toward higher fat content in the breast tissue. Navigating Comfort and Health

Stretch marks or a "flattened" appearance may become more prominent as skin loses collagen.

Regardless of size, consistent mammograms and self-exams remain the gold standard for breast health as you age, as noted by Healthline . Changing Aesthetic Trends

Keeping the skin under the breasts dry and moisturized can prevent irritation or "intertrigo," which is more common with larger chests.