What shoes would you wear with this dress... [[http://www.amazon.co.uk/Vintage-1950s-style-Polka-Summer/dp/B00NQ9UCK0/ref=sr_1_3?s=clothing&ie=UTF8&qid=1460932952&sr=1-3&keywords=navy+blue+polka+dot+dress lovely polka dot dress]] I'm more of a DMs and ballet flats type of girl so I have no idea. Any suggestions? TIA