Possible Clues:

• Do alert model in garment for dancing
• Jules who pioneered the art of trapeze
• Recital piece
• Sign exasperated expression will return in tight outfit
• Dancer's costume
• Repair old tear in sports wear
• Exercise piece?
• Item acrobats are told to change?
• One of ten eaten up by fat cat
• I must slip out of bespoke tailored garment