Possible Clues:

• Man holding weapon stole, perhaps
• Something to wear
• Any item of clothing
• Some vulgar mention of item of clothing
• Toff conceals weapon in piece of clothing
• It's worn out great men heartlessly
• What the fellow, a Mr Turner, came in wearing?
• Fellow carries gun? It's a habit
• Finally assisting a maiden in torn dress, perhaps
• Closet hanger