Related Clues:

• Definitely not come-as-you-are
• Mighty fine
• Like garb for a gala
• High-toned
• Like prom gowns
• Requiring a tie, e.g.
• Refined and tasteful
• Smart, in a way
• Like Waterford crystal
• Formal, sartorially
• Tastefully luxurious
• Formally attired
• Black-tie
• Like tuxedos
• Appropriate for a formal dinner