Pimple or Nipple

A 13 year girl at a bra shop...
Girl-show me bra
.
Shop keeper-36"?
.
Girl-smaller
.
Shop keeper-32"?
.
Girl-smaller
.
Shop keeper-24"?
.
Girl-smaller
.
Shop keeper-20"?
.
Girl-smaller
.
Shop keeper(in angry)-madam u take some
cream it must b a pimple.........