Breasts are for some people a symbol of sex and eroticism, for others synonymous for motherhood, for all us however they are a symbol of femininity. Their size and shape is the result of genetic transfer and the changes which they are subject during our life - menstruation, pregnancy, lactation, weight fluctuations, menopause, and finally natural aging. The appearance of your breasts to a large extent also depends on the tension of the skin, which creates a natural bra, so that the breasts are firm and shapely.