Upstart footwear brand Vivaia calls it the Cristina Derby shoe, but the resemblance to a ballet slipper is unmissable. And, the under-$150 pair is a staple in Hadid's recent street style.

The 'Deliberate' style is available in other sizes too, and this beautiful burgundy ... more inspiration on how to style ballet flats, I've compiled a list of street style looks to help you ...