Rich Frog "Duck Feet for Adults - Small Foot size: Men's 4-5, Women's 6-7 As we all know, slippers don't fit like shoes. Being softer and more forgiving, sizing on slippers is meant as a guideline and may fit a range of foot sizes. On that note, our current batch of Big Kid Duck Feet are fitting smaller than anticipated. We are working on a solution as quickly as possible. Instead of offering none, in the meantime, please note our updated sizing recommendations given in the bullet points above Easy, slip on slipper Adult-sized fuzzy yellow and orange duck feet Also comes in larger size (see Rich Frog "Duck Feet for Adults" - Large)