Dear buyer friend, welcome your purchase, our products are from China, if you have any size problem you can contact us we will solve it for you.México Tamaño de referencia:EU 35 =2.5 Mexican =22.5 (cm) = Largo del pie=225 (mm)EU 36 =3 Mexican =23 (cm) = Largo del pie=230 (mm)EU 37 =3.5 Mexican =23.5 (cm) = Largo del pie=235 (mm)EU 38 =4/4.5 Mexican =24 (cm) = Largo del pie=240 mm)EU 39 =5 mexicano = 24.5 (cm) = Largo del pie=245 (mm)EU 40 = 6 mexicano = 25 (cm) =Largo del pie = 250 (mm)EU 41 =6.5 Mexicano = 26 (cm) = Largo del pie = 255 (mm)EU 42 =7.5 Mexicano = 27 (cm) = Largo del pie = 260 (mm)EU 43 =8 Mexicano = mexicano 27,5 (cm) = Largo del pie = 265 (mm)EU 44 = 9 Mexicano = mexicano 28 (cm) = Largo del pie=270 (mm)EU 45 =9.5 Mexicano =29= (cm) = Largo del pie=275 (mm)EU 46 =10 Mexicano =30 (cm) =Largo del pie=280 (mm)EU 47 =11 mexicano =30,5 (cm) = Largo del pie=285 (mm)