Standard U.S. size, please choose a small size for your feet and bless your shopping experience!Le Bunny Bleu focuses on footwear and is dedicated to creating products that are more suitable for American women. Elegant style, high quality and attractive price make us different.Make innovations: women's flats; inner 6mm memory foam, cushioned insole provides perfect flexibility and comfort for your feetInternal material: The fabric inside the product is designed to completely relax your feet and provide a perfect wearing experience.Sole material: bottom of flat shoes, light rubber manufacturing process, it is lighter than the similar products in the market,non-slip, sole size designed for American women, interpretation of the perfect proportion of feet,Experience features: Comfortable shoes, foldable, easy to accommodate, suitable for parties, work, everyday wear.