The bra has four pairs of hook-and-eye fasteners, cup A and B features thick pad, cup C has thin pad. Material: Main Fabric 85% Nylon, Lining 85% NylonFits: Available in sizes 70A, 70B, 70C, 75A, 75B, 75C, 80A, 80B, 80C, 85A, 85B, 85C Unit: inch Unit: cm