Possible Clues:

• What a priest might wear for bed and stay uncovered?
• Cape's excessive over a surplice
• Vestment viewed as excessive in the Golden State
• Part of a two-word term that means "baked earth"
• Literally, 'baked'
• Short church garment
• Terra-___ (fired clay)
• Pin said to be for surplice
• Vestment about to be given extravagant lining
• White vestment