I would start with some big, pretty earrings, like honey said. These are some ones that I've come across recently and LOVED: (in black for your sweater)
Then, for bottoms, here are a couple of options:
A knee-length flirty black skirt and some wedges:
or with
Or some cropped pants and wedges: and
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"In matters of grave importance, style, not sincerity, is the vital thing"