Bronze Times (TM) Unisex Mesh Flax Indoor House Slippers Flax Imported PU leather and cotton blend mesh hemp Non-slip weaven flax upper sole TPR flat outsole Foot length (from small to large): 24cm, 25.5cm, 26.5cm, 27.5cm The (Asian Size 36 - 37)US size 5.5 - 6 converts to UK size is 4.5 - 5; The (Asian size 38 - 39) US size 6.5 - 7 converts to uk size is 5.5 - 6;The (Asian Size 40 - 41) US size 7.5 - 8 converts to UK size is 6.5 - 7; The (Asian Size 42 - 43)US size 8.5 - 9 converts to UK size is 7.5 - 8