: Mature breasts are generally rounded. Larger sizes often exhibit lower pole convexity (fullness at the bottom) and can sometimes have elliptical areolae rather than perfectly circular ones.
: In the final stage of development (Tanner Stage 5), the areolae typically recede back into the general contour of the breast, leaving only the nipple protruding.
: Research has noted a negative relationship between very large breast size and breast-related physical wellbeing or satisfaction in mature women. Evolutionary and Psychological Perspectives
: Significant weight can cause chronic upper back, neck, and shoulder pain.