Possible Clues:

• Stylishly put together
• Elegant young woman? Not entirely
• Smart bird with no tail
• How smart of the little one to have lost its tail!
• Stylishly turned out
• Endive or last of celery missing with it
• Smart part of church I congregate in
• It's smart for the little bird to have its tail off
• Fashionable man won't be seen in yellow
• Smart - elegant - fashionable