NWT Athleta Transcend Plunge Bra for D/DD in Nina Animal Navy, size S.  Retailed for $59.

Measurements as in photos.  Smoke-free, pet-free home.

Online description:

    Designed for D-DD cups
    IMPACT: For light-impact workouts
    LOW COVERAGE: Our lowest cut neckline
    WICKING: Pulls sweat away from the body to the surface of the fabric so it can evaporate
    ALL-AROUND STRETCH: Provides ultimate comfort and mobility
    RATED UPF 50+ (Excellent Protection)
    BREATHABLE: Airflow moves easily through the garment
    QUICK-DRYING: Dries in a flash for ultimate comfort when breaking a sweat
    75% Nylon/25% Lycra
    Machine wash and line dry.
    Imported.