Super cute to throw on top of a matching set or cute sports bra! Lululemon Swiftly Breathe Short Sleeve Fully vented & temperature regulated!! Great condition Go ahead and get sweaty in the relaxed Swiftly Breathe collection, powered by seamless construction. seamless construction Fabric is seamlessly constructed with yarns chosen for movement and shape retention-over time, and when they're soaked in sweat. • Lightweight • Retains shape features • Designed for: Run • Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment • Reduced chafing : Seamless construction reduces chating • Goodbye, cold ears: Shaped to keep your ears warm and cozy • Ventilation: Mesh construction for breathability • No ride up: Wider hem helps your shirt stay put • Relaxed fit, hip length: Layers easily and gives you room to breathe • Recycled polyester: 100% of the polyester in this product is recycled