Vanity Fair Style 78500, underwire bra provides medium impact bounce control Comfortable and versatile for all day wear from workday to workout Made with moisture wicking and breathable fabrics to keep you cool and dry; Lightly lined, breathable cups provide separation and support Cushioned, no slip straps convert to criss-cross Hook & eye closure: 3 hooks tall with 3 adjustment settings across for sizes 40-44B, 36-42C, 36-38D, 36DD, 4 hooks tall with 3 adjustment settings across for sizes 44C, 40-44D, 38-44DD