Lucksender Womens Fashion Sweet Style Platform Round Toe Wedge Heel Mid-Calf Boots Nubuck All of our Shoes are marked as China Size. Please measure your foot from toe to heel. We have updated the size chart, please refer to our new size chart. Rubber sole Shaft measures approximately 9.84"from arch,Boot opening measures approximately 14.17"around Heel Hight approximately 2.76" Upper Materials:Nubuck,PU;Lining Material:Lambs wool