EU 26-27 (fits 170mm feet): US Toddlers' 9-9.5 (6.7 inches) EU 28-29 (fits 180mm feet): US Toddlers' 10-10.5 (7.1 inches) EU 30-31 (fits 190mm feet): US Kids' 11-11.5 (7.5 inches) EU 32-33 (fits 200mm feet): US Kids' 12-12.5 (7.9 inches) EU 34-35 (fits 210mm feet): US Kids' 13-1 (8.3 inches) EU 35-36: US Women's 4.5-6 EU 37-38: US Women's 6.5-7.5; US Men's 5-6 EU 39-40: US Women's 8-9; US Men's 6.5-7.5 EU 40-41: US Women's 9-10; US Men's 7.5-8.5 EU 42-43: US Women's 10.5-11.5; US Men's 9-10 EU 44-45: US Women's 12-13; US Men's 10.5-11.5