Lululemon Swiftly Tech Racerback Tank in Heathered White - it's a size 6 and in good pre-owned condition (it has lost some of it's brightness so is more like off-white). This looks like it has gray stripes due to the heathering. Whether you're running or training, this anti-stink tank gives you the lightweight, breathable coverage you need. SEAMLESS CONSTRUCTION No side seams?seamless construction in the body minimizes chafing. lightweight no side seams four-way stretch Silverescent technology, powered by X-STATIC, inhibits the growth of odour-causing bacteria on this garment anti-stink Designed for: Run No chafe: Seamless construction in the body minimizes chafing Ventilation: Engineered Mesh is placed in high-sweat areas Mobility : Racerback cut for full range of movement Fit : Body Skimming, hip length Style: W1960S Bust 15" flat Length 25" #353