Soft and breathable：The sandals are made of high-quality PU leather fabric, which is soft, breathable, close to skin and durable. Adjustable Design：This shoe features an adjustable double button design，simple and convenient, and can be adjusted according to the width of the child's instep. Anti slip and wear-resistant sole, cozy and lightweight, safe on crazy playing, suitable for casual, school, travel. SIZE TIP: Please measure your girls' FOOT LENGTH to find the INSOLE LENGTH in OUR SIZE CHART to ensure the possible best fit! Different Shoes Different Size! SIZE TIP: Please measure your girls' FOOT LENGTH to find the INSOLE LENGTH in OUR SIZE CHART to ensure the possible best fit! Different Shoes Different Size!