BSB Collection black, grey, and white tank top with tie back

BSB Collection black, grey, and white tank top with tie back. Full zipper to easily get in and out. Faded mark on the inside of the top (not noticeable when worn). No specific size, measurements are below, seems like a small. Please let me know if you would like any other measurements Measurements on the flat Chest: 18” Length (center front): 17 1/2”