Related Clues:

• Checked accessories
• Porkpies et al.
• Berets and beanies
• Facial pair
• They may be tipped
• Stetson and stovepipe
• Bowlers, for instance
• Roles, idiomatically
• Head coverings
• Jar tops
• Cowboy accessories
• They're often checked
• Milliners' output
• Beavers, perhaps
• Coffeehouse comps