Rails Chambray Denim Top Button Up Size XS

Rails Chambray Denim Top Button Up Size XS, small stain/discoloration on pocket no idea what it was, otherwise no other apparent wear. I’ve held onto this for a while and no longer need it to take up space, hoping someone else can enjoy it! Approximate measurements: Armpit for armpit 19 inches, from shoulder to bottom 24.5 inches