Sandals Slides Slip On Flip Flops Flats Women's Flower DesignSlide into summer comfort. Measure your foot length while standing: from the tip of your big toe to the back of your heel. If your size falls between two sizes, order the larger size. Order one size larger also if your foot is thick or wide. EU Size Australia UK Size Heel to toe (cm) 36 5. 5 22. 5 37 6 23 38 6. 5 23. 5 39 7 24 40 7. 5 24. 5 41 8 25 42 8. 5 25. 5 43 9 26