J. Crew Heritage Balconette Underwire Royal Blue One-piece Swimsuit, size 2 New with tags A sweet silhouette with a French-inspired feel. Medium bust support, moderate coverage, mid-cut leg, and high-rise back Bust: Approximately 32.5"–33.5" Cup Size Fit: Typically fits an A–B cup comfortably (The balconette style has underwire and light structure, but not heavily padded.)