厘米数X 2- 10=欧制 （欧制+10）- 2=厘米数厘米数18+0.5=美制 美制+18 0.5=厘米数厘米数18 0.5=英制 英制+18+0.5=厘米数女士尺码 / Women size脚长cm22.52323.52424.52525.52626.52727.528中国ch353537383940414243444546欧洲EUR353637383940414243444546美国US55.566.577.588.599.51010.5英国UK2345678910111213男士尺码/ Men size脚长cm23.52424.52525.52626.52727.52828.52929.530中国CN38394040.5414242.543444546474849欧洲EUR38394040.5414242.543444546474849美国66.577.588.599.51010.51111.51212.5US英国UK55.566.577.588.599.51010.51111.5童鞋尺码/ Men size厘米1414.51515.51616.51717.518 18.519 19.5 2020.521 21.5 22 22.5 2323.5中国码2525.52626.52727.52828.529.5303131.5323333.5343535.53636.5英 国 码7.588.599.51010.51111.51212.51313.511.522.533.54美 国 码88.599.51010.51111.51212.51313.511.522.533.544.5