Related Clues:

• Kepi and kufi
• Fedoras, e.g
• Winter weather wear
• Cowgirls' accessories
• Berets and such
• Overhead purchases?
• They're thrown into a metaphorical ring
• Caps, e.g
• Layers of paints
• Bald spot concealers
• Tree hangers, at times
• Berets and snapbacks
• They're often removed for the National Anthem
• Items often checked
• Tops of Santa costumes