Lululemon Swiftly Tech Long-Sleeve Shirt 2.0 Waist Length Pink Pretty sure it’s a size 4 Hardly worn Go ahead, get sweaty. The Swiftly Tech collection, powered by seamless construction, is the ultimate gear for running and training. Designed for Running and Training Skip-the-Chafe, Seamless Construction Slim fit, waist length Silverescent™ technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the fabric Thumbholes