Possible Clues:

• Gown glitterer
• Unusual question -- not to one that sparkles?
• Small shiny disc sewn onto clothing
• Two of seven and one of five that sparkles
• Second of horses with tail docked shows shiny decoration
• Bedazzler item
• Glittery decoration
• One that shines as member of large Kent family?
• Co-ordinate
• Circular spangle