Millinery adjunct
Else clues• Bonnet securer
• Cloche fastener
• Fastener of a sort
• Hair attachment
• Headgear fastener
• It might be used to affix a chapeau
• Lid holder
• Milliner's fastener
• Millinery accessory
• Millinery adjunct, perhaps
• Ornamental sticker?
• Pillbox accessory
• Pillbox fastener
• Pillbox sticker
• Quaint fashion accessory
• Sticker through a lady's headgear
• Topper holder
• Women's headwear
• A long sturdy pin used by women to secure a hat to their hair