Lululemon Swiftly Tech Short Sleeves Top. Light Heathered Grey. Size 12.

from brand website : "Whether you're running or training, this anti-stink short sleeve gives you the lightweight, breathable coverage you need. SILVERESCENT® TECHNOLOGY Silverescent® technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on this garment anti-stink Features Designed for: Run Ventilation: Engineered Mesh is placed in high-sweat areas Fit : Body Skimming, hip length " Lululemon Swiftly Tech Short Sleeves Top. Light Heathered Grey. Size 12, see pictures for measurements. Excellent condition. No stain, no rip. Non smoking house.