Features delicate floral lace paneling reinforced with rigid tulle to cinch the waist, with a dramatic low back. Sweetheart neckline and 3-piece cut and sewn cups offer excellent fit and support. Band: Place your measuring tape at the center of your chest above your bust and run it around your back under your arms, returning to your chest. Bust: with a bra on, place your measuring tape at the fullest point of your bust, then run it around your back under your arms, returning to that point.