Ann Taylor Back Button Halter Tank Top XS racer neck navy white stripes cotton

Ann Taylor Back Button Halter Tank Top size XS high round racer neckline, halter top sleeveless very dark navy blue (could be black) & white wavy horizontal stripes darts at the chest light tortoise shell buttons down the back professional style blouse, perfect summer office attire Pre-loved; EUC, excellent used condition. 99% cotton 1% spandex machine wash cold line dry approximate measurements taken while laying flat: chest 17.75" length 21" hips 19" (see pics) questions? please ask!