What is Leigh-Anne Pinnock’s height? This image appears in the gallery:Leigh-Anne Pinnock: Little Mix Star’s Age, Net Worth And Boyfriend Revealed 6. What is Leigh-Anne Pinnock’s height? Leigh-Anne’s height is 5ft 2in. 8 images See the full gallery: Leigh-Anne Pinnock: Little Mix Star’s Age, Net Worth And Boyfriend Revealed