Possible Clues:

• Object frequently painted by Degas
• That sounds bally well twice too short
• Danilova's costume
• Something to go for a spin in?
• South African Nobelist
• Bishop gets a second from university we hear
• "Fantasia" hippo's wear
• Archbishop's expression of disapproval of the top people
• ''Swan Lake'' wear
• Ballerina's stiff skirt