something like this would work - dressy, simple, would complement the dress but not compete with it, and the heel is low:
Bouquets "ella"Sale!70% off(was $130.95)$ 39.95 through Friday
silver could look nice...
mootsies tootsiesSale!3% off(was $45.95)$ 44.95 through Friday
then there's red.
Moda Spana "Oleg"
Sale!29% off(was $55.95)$ 39.95 through Friday
I love gold with red
this last pair is on sale for $19.99