Possible Clues:

• Layer on the inner surface of a fabric
• “The ____ of his coffers shall make coats / To deck our soldiers for these Irish wars” (Shakespeare’s Richard II)
• See 33-Across
• Scoring swimmer, receiving almost nil
• Inlay
• Dahl is missing from dining hall? Keep that under your hat!
• Inner layer of a coat
• Does it conceal seamy side of our habits?
• Jacket innards
• Inner surface material