Material: PVC. Made with Imported Synthetic Material, High elastic shock absorption, Soft, Comfortable,Non-slip and easy to dry. Creative parent-child slippers, cute appearance, children will like it very much.Great as beach sandals, pool shoes, or party slippers. Apply to：home,bathroom, resort, pool,beach and more. Baby Size: EU 26/18cm Toddler, EU 27/18.5cm Toddler, EU 28/19cm Toddler, EU 29/19.5cm Toddler, EU 30/20cm Toddler, EU 31/20.5cm Little Kid, EU 32/21cm Little Kid , EU 33/21.5cm Little Kid , EU 34/22cm Little Kid , EU 35/22.5cm Little Kid. Girl Size: EU 36/23cm Grown ups, EU 37/23.5cm Grown ups, EU 38/24cm Grown ups, EU 39/24.5cm Grown ups, EU 40/25cm Grown ups. NOTE:Size is too small, please buy a big one size. For example, usually wear 23.5cm, it is recommended to buy 24cm.