Athleta Ultimate Adjustable Bra A-C Black Size Medium Best for cardio and medium-impact workouts Designed for A-C cups Recycled SuperSonic fabric is sleek with supportive compression Adjustable straps allow for easy on/off and adjust to fit just right Recycled Polyester/Lycra, sourced from post-consumer plastic bottles that helps lessen our impact on the world Wicks sweat away from the body to the surface of the fabric so it can evaporate Dries in a flash for ultimate comfort when breaking a sweat Machine wash and dry. Brand New, No Tags - Never Worn! Purchased in the wrong size -- my loss, your gain!