Naturalizer Women's Dinara Boot faux-fur Shaft measures approximately 13 from arch Boot opening measures approximately 12.5 around Heel Height: 1 1/2" Shaft Height: 13" (size 6M) Circumference: 12 1/2" (size 6M), 14 1/2" (plus sizes) Fit: This style tends to run narrow. For an accurate fit we recommend purchasing a 1/2 size larger than you typically purchase. For example, if you normally purchase a size 7, we recommend purchasing a size 7 1/2. Upper: Smooth Leather