How do I select my size? 1.Measuring your foot length.Make sure you're standing on a flat surface. Trace the outline of your feet on a piece of paper.Keep your writing utensil as perpendicular to the paper as possible so you get the most exact measurements. Once your feet are traced, use a ruler to measure from your heel to the tip of your longest toe. 2.Then use this shoe size chart to convert the length of your feet to a U.S. shoe size.Fox example: If you choose US 8.5. We will send size EUR 40. It comes with 25.0 cm insole length If you feet are fat, you may choose the bigger one Our Asian size usually is 1~2 size smaller than the Europe/US size,so we suggest you tochoose 1~2 bigger size Women's International Shoes Size Chart Foot length range=Size US=Size UK=Size EUR 20.0~20.8cm(8.50~8.66inch)=US4.0=UK2=EUR34 20.8~21.5cm(8.70~8.86inch)=US4.5=UK2.5=EUR35 21.6~22.5cm(8.90~9.06inch)=US5.5=UK3.5=EUR36 22.6~23.5cm(9.09~9.25inch)=US6=UK4=EUR37 23.6~24.0cm(9.29~9.45inch)=US7=UK5=EUR38 24.1~24.5cm(9.49~9.65inch)=US8=UK6=EUR39 24.6~25.0cm(9.69~9.84inch)=US8.5=UK6.5=EUR40 25.1~25.5cm(9.88~10.04inch)=US9.5=UK7.5=EUR41 25.6~26.0cm(10.08~10.24inch)=US10=UK8=EUR42 26.1~26.5cm(10.28~10.43inch)=US10.5=UK8.5=EUR43 26.6~27.0cm(10.47~10.63inch)=US11=UK9=EUR44 27.1~27.5cm(10.67~10.83inch)=US12=UK10=EUR45 Allow 2~3mm differs "Notice: As different monitors display colors differently, the color of the actual item mayvaryslightly from the above images,Please understand!Please check the size chart before you make the order.(please order shoes according to feet length,and size in shoes is Chinese size,not EU size or other size)Dear friends, we ask you to follow a certain set of size and color to buy your favorite product, thank you for your cooperation Inside Material: Cotton Boots Material: suede Product Category: Single Boots Heel height: high heel (6-8CM) Popular boots: Martin boots Tube height: low tube Heel shape: rough with Size: 35,36,37,38,39,40,41 Soles craft: adhesive shoes Sole Material: Rubber Boots Inside Material: Cotton Popular elements: flanging, belt buckle Insole Material: Cotton Toe shape: round head Upper material: artificial PU Wear style: side zipper Applicable gender: Female Function: warm, increased Suitable season: Spring, Autumn, Winter