Hay Mermaid! I have tiny feet too! I'm human UK size 4/EU 37. But I have wide feet, so I'm debating the Medium size and using socks hehe! Yes, the shipping fees to us in the UK/EU is HEARTBREAKING! Thank goddes for Mermaid Lucia! Much love to you, amazing video! Your English is fantastic, thank you for speaking in English. Na-MER-ste! x