It has much potential, but aside from the alluded fix -- For this pose, the middle thingy should be flapping, and better formed around her leg -- she could use a more interesting expression (mock anger?) in her eyes and eyebrows.
In all of the galleries and other postings I've viewed (and most are truly spectacular), the most common element that's ignored is the vast range of emotions that even the simplest Posette can display. Posettes should have life, and show it.