White dress with black polka dots

This is a Women's size 8 dress, originally purchased for a wedding. It is not lined, but the polyester fabric is nice and thick. It is a tank style, with the zipper in the back. Hems are lined with Yellow. It comes with the a stretchy belt that sits at the waist and the dress comes right to the knee or a little above. The black sweater was purchased separately but it being sold together here.