These adorable flats run very small. The shoe says 10 but I'm and 8.5 and they fit me perfect. Some cool things to know about these shoes: • Premium arch support and heel cup for stability and support • Soothing massage beads • Flexible shoe designed for all-day comfort • Shoe is 100% recyclable (plastic symbol #3) and made from a blend of used shoes, scrap material, and our own proprietary bio-based material • Bio-based material contains 45% soy by weight and is BPA, latex, rubber, and phthalate-free • Machine washable - colorfast material won't fade • Made in the USA - handcrafted with love in Buford, Georgia