Related Clues:

• Formal headgear
• Topper
• Stovepipe
• Stovepipe, e.g.
• Part of morning dress
• Topper finds his talk is rambling
• Topper recollected his talk
• Formal topper
• His talk was dreadful — was it off the top of his head?
• One worn kilt has come apart
• Something for the head QC that wastes time