Lululemon For the Run Short Sleeve Top in Swerve Vapor Metal Grey SZ 8? EUC

Lululemon For The Run Short Sleeve Top in Swerve Vapor Metal Grey. The size tag has been cut, but I’m guessing this is around a size 8 - I would say it fits like a medium. Because I’m not sure please see measurements below. In excellent used condition and from a smoke-free home. Armpit to armpit 20” Length 25” GB