The Lululemon Swiftly Tech Shirt is a stylish and functional women's long sleeve top in a black and blue striped design. Made of a blended fabric of Lycra and Nylon, this lightweight and breathable top offers stretch for added comfort and flexibility. Perfect for various activities such as running, yoga, hiking, or casual wear, this pullover shirt features a crew neck neckline and a pullover closure for easy wear. With an athletic fit and a chest size of 30 inches, this top is machine washable and suitable for all seasons.