Possible Clues:

• Bowlers and beanies
• Bowler, beret and bearskin
• Things soiled with hair gel
• Sombreros and bowlers
• "___ off to you!"
• They may blow off on a windy day
• Sombreros, e.g
• Beanies and toques
• Sandogasa, fez, etc
• Sandogasa, beanie, etc