Related Clues:

• Man's evening outfit (slang)
• Tuxedo, slangily
• With £500, you can get diamonds, perhaps, and some smart clothes
• Primate taking action in evening dress
• Groom's outfit, in slang
• Something unwanted on one's back, case for a tuxedo?
• Derogatory habit of putting £500 on legal action
• Tuxedo, informally