Lululemon Run Swiftly Tech Racerback Tank.

The closest color I can find is Heathered Surge but it could be a different shade of turquoise as I couldn't find an exact match to this model.

Excellent used condition.

No stains, pulls, holes, or loose stitching.

Tagged women's size 6.

Measures 15.5 inches pit to pit and 28 inches top to bottom.