Lucky Brand Black Ballet Slippers Size 9 US / 40 Euro. Barely worn. This is a used item and may show normal signs of wear. Please examine photos closely. New to Poshmark? Sign up for a free account and use the code “HomeGirl18” for a $10 credit. No commitment. Thanks for checking out my closet. Smoke-free, pet friendly home. We use as much recycled packaging as possible. We contribute to a greener earth by recycling clothes and home goods that still have a good amount of life in them.