Kids' shoes, size 16.5cm! I only tried them on once, and they became too small while being stored at home. I'll consider them as nearly new. Easy on and off with Velcro straps♪ Would they be suitable as indoor shoes? These are made overseas, so please refrain from purchasing if you are concerned about loose stitching, misalignment, or if you are a perfectionist, or if you are sensitive to items that have been handled before. Please understand that I will ship them via Yu-Yu Mercari mail using the cheapest method. Boys Girls 3 years old 4 years old 5 years old Kindergarten Nursery School Sneakers Indoor Shoes Running Shoes Children Kids