If you are struggling between 2 sizes, we recommend you measure your feet, following the video in the size guide, and find the correct fit based on the sizing chart. If you are still not sure, we are here to help! Drop us a Whatsapp message at +34 640 675 818, or email us at info@granadahm.com, and we will get back to you within 48 hours to help you choose a perfect fit.