Possible Clues:

• Formal accessory with sparkler about right, close to jacket
• Accessory popularized by Louis XIV
• Louis XIV accessory
• Tax applied to revolutionary bow tie replacement
• Male neckwear
• Ascot's cousin
• Adam's apple coverer
• Artist very enthralled by, say, Persian neckwear
• Menswear item may be a tax on credit
• Fit to be tied for credit allowed initially for one's feed of drink