You'll love the coverage of this underwire foam cup bra Achieve a smooth, sculpted silhouette with contour cups Stretch straps convert to racerback thanks to J-hook Stretch microfiber and mesh wings Hook count: 2-hook = 36-40E, 34-38F, 34-36FF, 34G Hook count: 3-hook = 42-44E, 40-44F, 38-44FF, 36-44G, 34-42GG,H Content: 53% Polyester, 34% Nylon, 13% Elastane. Country of Origin: Imported