Dear customer, welcome to our store, more colors and models, visit the store. We are standard sizes CN/EU, choose the right size according to the length of your feet if you are confused with the size: if your feet are thicker or wilder, choose one size bigger:for sizes Reference: foot length does not mean insole length.foot does not mean the length of the insole of the shoes, but from the toe to the heel;measures the length of the foot (toe to heel);feet (toe to heel); there are more models of childrens shoes, slippers for boys and girls, hiking boots, climbing boots, fashion booties, etc. Other water shoes, beach shoes, bathing shoes, etc. Visit our store; if you have any questions about pre-sale and after-sale, consult us, we will help you, we wish you a happy shopping!Make a 5 star rating if you are satisfied with the items, enjoy shopping here!