Possible Clues:

• Gets around a little in the bull, but not in the bullseye
• Bullish fashion statement?
• Hooter's loop?
• Bling for a bull
• Piggy-wig controlled with this shilling's worth?
• Purple hair go-with, sometimes
• A bull may wear one
• Leader's aid
• Leading band, say, is familiar with Wagner's operas
• Not round in the 24 across