Lululemon Men Moonphase Moon Blue Gray Metal Vent Tech SS Short Sleeve Shirt Size L Measurements are approximate and taken while the item is laying flat Arm pit to arm pit -21” Length- 29.5” Seamless construction and strategic venting make this anti-stink long-sleeve shirt training-session ready.Lightweight fabric is sweat-wicking and four-way stretch Designed for: Training Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Ventilation: Mesh construction for breathability No chafe: Seamless construction in the body minimizes chafing Good used condition. No rips stains is tears