Lululemon Swiftly Tech Short Sleeve Crew Size 2 12" armpit to armpit, 25" length Excellent condition We designed this anti-stink short sleeve with running (and sweating) in mind. Silverescent® technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the garment. seamless construction No side seams—seamless construction in the body minimizes chafing. lightweight no side seams four-way stretch silverescent® technology Silverescent® technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on this garment