Have some fun with the chairs & go with a clean-lined wingback chair in an oversized damask. The chairs will warm up the look & add some needed pattern into the mix. They'll also create a cozy feeling that'll have everyone lingering way past dinnertime.
Choose between this plate or the one above: (Both from House Beautiful's 101 Plates) This one's neoclassical print is such a fun take on a classic element.
Stagger these white glass candlesticks & black flower candleholders from Z Gallerie. They'll look randomly elegant. You could even add a simple white linen runner accross the table so the black flowers will stand out more.