Possible Clues:

• Athletic apparel
• Put on society clothing, or track suit?
• Exhibits flower with spikes, say
• Strip for action!
• Golfer's garb, e.g.
• Clothing shows by the river in NE England
• In various ports, we arbitrate informal suits
• As decent type, promise clothes for play
• Kit appears to display promise
• Gym shoes, e.g.