This Terra Cosmos running tank from Lululemon is perfect for women who are into activewear. The tank is made for running and jogging, making it a great choice for those who love to stay fit. The gray color is stylish and goes well with any activewear outfit. The tank is available in size M, and it is perfect for regular-sized women. The brand is Lululemon, so you know that you are getting a high-quality product. There isn't a size in the shirt. Its a small/med size.