Ballet flat Boot (high) Slipper Albano Vanity Alma En Pena Babouche Lifestyle Gianmarco F Kennel & Schmenger Laura Bellariva Lauren Ralph Lauren Lola Cruz Luca Grossi Lg Paul Green Pons Quintana Zinda Blue 2 - 2.5 4 - 4.5 6 - 6.5 8 - 8.5 Winter Removable sole