Related Clues:

• Mr. Potato Head piece
• Derby, e.g
• Item for a bad hair day?
• Part of an Uncle Sam costume
• Lid
• What a tipper tips
• Mr. Peanut accessory
• Boater, e.g.
• Milliner's product
• Beret, for one
• Whence some rabbits
• Uniform part
• Summer headwear
• Beanie, e.g.
• Sou'wester, e.g.