Breasts. All humans have them. There are essential similarities between all breasts, but they vary in shape, size and function. The biggest differences are caused by sex and puberty.
Hips. All humans have them. There are essential similarities between all pelvic girdles, but they vary in shape, size and function. The biggest differences are caused by sex and puberty.
Why is breasts a taboo word? Why isn't hips a taboo word?
Who decided that breast was a taboo word?