Women’s Size 12 White Lululemon Waist Length Swiftly Tech Tee Shirt. In Excellent Used Condition. No Stain, Rips, Or Shrinkage Measurements: Armpit To Armpit 18.5 Length 28” Sleeve Length 9” Materials: 50% Nylon 44% Recycled Polyester 3% Elastane 3% X-Static Nylon Go ahead, get sweaty. The Swiftly Tech collection, powered by seamless construction, is the ultimate gear for running and training. Designed For: Running •Minimal seams to reduce chafe •Lightweight •Added elastane improves stretch and shape retention •Skims your body •Sits below the waistband for moderate, everyday coverage