Please blow the fur with a hair dryer to make the fur fluffy again before wearing. Measure the length of your foot and choose size according to our size chart in the Product Description. We recommend you choose one size up if your feet are wide or thick. Now put on these flattering fluffy fur boots then go to the party or carnival, you will get a lot of compliments. Size measurement: EU 36=4 M US Women=Heel to Toe 230mm/9.06"-----EU 37=5 M US Women=Heel to Toe 235mm/9.25"-----EU 38=6 M US Women=Heel to Toe 240mm/9.45"-----EU 39=7 M US Women=Heel to Toe 245mm/9.65"-----EU 40=8 M US Women=Heel to Toe 250mm/9.84"-----EU 41=9 M US Women=Heel to Toe 255mm/10.04"-----EU 42=9.5 M US Women=Heel to Toe 260mm/10.24"-----EU 43=10 M US Women=Heel to Toe 265mm/10.43"-----EU 44=11 M US Women=Heel to Toe 270mm/10.63".