Possible Clues:

• Footwear suggested by the starts of 3-, 7-, 10- and 29-Down
• Shoes that elevate
• Stilettos or pumps, e.g
• Footwear that makes women taller
• Grate pains?
• The last wardrobe element left on after doing this puzzle, perhaps
• Eg, stilettos
• The arrogant swine show stilettos