Hello Babelsusa!
I am not sure exactly how to respond to your question since we don't have a house, and therefore no dinners.
Knowing the occassion might help but I'm guessing dressy/casual to business/casual.
Anyone else feel free to help!
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What do you get when you cross an Alpha Omicron Pi and a Sigma Phi Epsilon? A beautiful Chi Omega!
~Love ya mom & dad