Possible Clues:

• So wearing underneath when one comes to life again, it seems
• The sort of 20 across that never gets to the top, even if it revives one
• Revives, perhaps, but not on top
• Never on top as one comes to life again, perhaps
• Is nude, having cast them off?
• So wearing when she comes to life again
• Boxers, e.g.
• With these she comes to life again if they're worn
• Comes to life once more over the skin
• Undergarments (colloq.)