17cm. These shoes are very light and have soft soles, so they don't hinder the movement of a child's feet. Cute kids' shoes with purple mesh and pink synthetic leather. Easy to put on with Velcro straps. Home cleaned. There is cracking on the artificial leather. There is some wear and tear, so please refrain from purchasing if you are concerned. Insoles are included, but we recommend replacing them. We also have other baby clothes and kids' clothes (both for boys and girls), so please check out #Milky'sKidsClothes. - Color: Pink - Design: Combination of mesh material and synthetic leather - Features: Velcro straps, star design - Sole: Rubber sole with good grip Thank you for looking.