This item is brand new and unused. Please refer to photo 4 for the size. Product Description: This running short-sleeve T-shirt uses a lightweight, soft-to-the-touch, and durable 100% recycled pin-dot mesh. It features a stylish silhouette with side slits and a standard fit that is neither too tight nor too loose. With its premium material and comfortable wear, it offers a sophisticated style for sports as well as everyday wear.