COS Sleeveless TopShirt Gray Zip Upper Back Size 2

COS sleeveless top that zips up back upper center Size 2 Gray, to me has blue undertones in the gray Nice preowned condition. On the back there is one very light little mark near the center, shown in photos. It may be possible to get the mark out but it may not come out Smoke free Length: 26” top to bottom Chest: 15.5” pit to pit