Tramp navy and white striped baby doll tank top

EUC Tramp navy and white striped baby doll tank top with back zipper. Zips from bottom upward. Zipper is brass colored (not silver or gold, but somewhere in between). Worn twice. 100% rayon. Tag says dry clean, but I washed it in cold water and line dried it, and it didn’t shrink. Pit to pit 15.75”, top of shoulder to bottom 22”,scoop neck to bottom 14”.