Lucksender Womens Fashion Round Toe Flat Frosted Fringed Tassel Ankle Boots with Rivet Frosted 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 6.29"from arch,Boot opening measures approximately 12.59"around Heel Hight approximately 3.14"( Including Increased within approximately 2.17") Upper Materials:Frosted;Lining Material:Artificial short plush