Sold in WHOLE US sizes only - sizing up not necessary. Ex: If you are a U.S. size 8.5, we suggest you size down to an 8. NOTE: Leather stretches over time! These huaraches may come with small blemishes and/or imperfections due to the nature of the leather they are made with. We ship same day if orders are placed before 4 pm EST. Feel free to ask any questions!