The dress is still available for purchase at Amazon and BCBG.com, and also comes in Blue as well as this Burgundy/Merlot.
If you don't want a dress, this style is also available as just a top. It would work great with black pants or jeans.
Sandals: Kate Spade New York Idelle Ankle Strap Dress Sandals in Black Patent
It might be a little chilly for sandals, but I really don't mind. I will wear sandals every month of the year.