*100% authentic and purchased here in San Diego, CA* **please refer to size guild provided in last photo to compare your measurements to this size. No returns on items that don’t fit** This is brand new with tags. NWT. Never worn. Here’s what the company has to say: SERIOUSLY SUPPORTIVE. Run, jump and pivot with confidence in the Nike Victory Shape Sports Bra. The snug, compressive design—with supportive molded cups—includes Dri-FIT technology to wick sweat away. Mesh on the back gives you breathability when you're going all out. Sweat-Wicking Power Dri-FIT technology moves sweat from your skin for quicker evaporation to help keep you dry and comfortable. Breathability in Motion A mesh racerback design helps keep you cool and moving comfortably when the temperature rises and your pace picks up. High Support Molded cups provide built-in coverage, while stretchy fabric hugs your body for a seriously supportive feel. Product Details : Body/strap lining/side panel lining: 88% recycled polyester/12% spandex. Center back panel/center back lining: 81% polyester/19% spandex. Upper front lining: 92% polyester/8% spandex. Lower front lining: 80% polyester/20% spandex. Machine wash Imported