US Size 11.5 = EUR Size 29 = Shoes Insole Length 18.5 (CM)
US Size 12.5 = EUR Size 30 = Shoes Insole Length19(CM)
US Size 13= EUR Size 31 = Shoes Insole Length 19.6 (CM)
US Size 1 = EUR Size 32 = Shoes Insole Length20.2 (CM)
US Size 1.5= EUR Size 33 = Shoes Insole Length20.8 (CM)
US Size 2.5= EUR Size 34 = Shoes Insole Length21.5 (CM)
US Size 3 = EUR Size 35 = Shoes Insole Length 22(CM)
US Size 4 = EUR Size 36 = Shoes Insole Length22.6 (CM)
US Size 5 = EUR Size 37 = Shoes Insole Length23.2 (CM)