Related Clues:

• They may be worn with tails (2 words)
• Formalwear of old
• Headwear with tails
• Partners of tails ... and what's found in the answers to starred clues
• Accompaniers of canes
• Playroom chest
• Bet on nuns somehow making baby’s hat
• Victorian hat
• Work hard in fact to return formal attire
• Shaded headgear