Just playing around. The Masked Pimpernel does this better. See One Ripple and others.
Three Whips for the cotton slip under the skirt,
Seven for the knickers with their lace so sheer,
Nine for six-inch heels sure to hurt,
One for the pale skin of her bare rear
And the glimpse of nipples through her silken shirt.
One Whip to mark her flesh, One Whip to tease her,
One Whip to kiss her flesh and in the process please her
Ah, the glimpse of nipples through her silken shirt.