The incoming First Lady wore a pale blue cashmere ensemble.
The candlelight dinner will be held tonight at Union Station.
Market sources say Versace is working on an expansion plan ahead of the listing and that its has recently held discussions with Tisci.
Investors will be watching the Federal Reserve as the central bank concludes its two-day meeting Wednesday for signs that the Fed will step in to spur growth.
Some of the apparel and textile industry’s most vocal sustainability advocates are focusing on the profit motive to find ways to consume and pollute less.