We fully understood your concern when you purchase ballet slipper online for the one you love - Durability - Breathable - Comfortable - Size Matched will take care about that and present our best to you! Quality:⭐ ⭐ ⭐ ⭐ ⭐ Stars : ⭐ ⭐ ⭐ ⭐ ⭐ canvas ballet slipper is high quality ballet shoes that meet professional standard. We are the professional manufacture of ballet/dance/Gymnastics/Yoga shoes making. The ballet slippers used the high quality cotton material as the top part, which is hand washable. The slippers are professionally designed that they fit the feet very well and are very comfortable. What you need to pay attention is to pick the right size for your child(ren) or yourself (Ballet shoe sizes are generally smaller than street shoe sizes) Kids' Shoes SIZE CHART: US Toddler 5MT ----- Foot Length: 4.7''/12cm; US Toddler 6MT ----- Foot Length: 5.1''/13cm; US Toddler 7MT ----- Foot Length: 5.5''/14cm; US Toddler 8MT ----- Foot Length: 5.9''/15cm; US Toddler 9MT ----- Foot Length: 6.3''/16cm; US Toddler 10MT ----- Foot Length: 6.7''/17cm; US Little Kids 11ML ---- Foot Length: 7.08''/18cm; US Little Kids 12ML ---- Foot Length: 7.48''/19cm; US Little Kids 13ML ---- Foot Length: 7.68''/19.5cm; US Little Kids 1ML ---- Foot Length: 7.87''/20cm; US Little Kids 2ML ---- Foot Length: 8.07''/20.5cm; US Little Kids 3ML ---- Foot Length: 8.27''/21cm; US Big Kids 4MB ---- Foot Length: 8.46''/21.5cm; US Big Kids 5MB ---- Foot Length: 8.66''/22cm; US Big Kids 6MB ---- Foot Length: 8.86''/22.5cm; US Big Kids 7MB ---- Foot Length: 9.05''/23cm; US Big Kids 8MB ---- Foot Length: 9.25''/23.5cm;