If in doubt, size up. I?m in between sizes needing a 10. Comme pantoufle à l?intérieure de la maison mais tentant de les porter en tout temps Yo voy a regalar las mías a alguien que si le queden The material is great the color is really amazing. Drawstrings at top as well but the waist is snug but not too tight its uncomfortable so doubt youll need to tighten for that. They were thrown in a box with NO directions,either. Wish I was better at wearing heels - these shoes are absolutely BEAUTIFUL and comfortable - LOVE the platform and the strap. You can program the RGB to your like, I love the flexibility3. Fairly sturdy, right size for tight laundry closet, stackable.