Thistle and Spire Prowess Bra 1X Black Cutout New with tags The new Prowess collection features a lined V-wire bra with peek-a-boob keyholes and custom Thistle and Spire stretch satin jacquard. With adjustable straps and 4 sets of hooks at the center back you’ll be able to customize your personal fit. ADJUSTABILITY & FIT She's so comfy, adjustable shoulder and back straps designed for everyday wear 4 adjustable hooks Measurements included in photos