ADJUSTABLE SLING BACK FLAT WITH BUCKLE AND A POINTED TOE FAUX PU LEATHER If you have a specific preference, kindly reach out to us and let us know. A12:5.5(1)-6(1)-6.5(1)-7(2)-7.5(2)-8(2)-8.5(1)-9(1)-10(1) B12:6(1)-6.5(1)-7(2)-7.5(1)-8(2)-8.5(1)-9(2)-10(2) Please be aware that this style is produced by one of our vendor partners, which may result in variations in sizing and quality. Furthermore, please note that we will ship either the A12 or B12 size pack based on our current stock availability. If you have a specific preference, kindly reach out to us and let us know.In the event this information is overlooked, please understand that we may not be held liable for any resulting discrepancies. Your attention to this matter is greatly appreciated.