Possible Clues:

• Haberdashery accessory
• Accessory with a suit
• Neckwear accessory
• Dapper accessory
• One may fix an Ascot sporting event, given 151 pence
• Man's ornamental clasp
• It prevents flapping in the wind
• Father's Day gift, perhaps
• Two ways to fasten a male adornment
• Haberdashery item