Sweat-wicking fabric is four-way stretch, strategically placed Mesh panel helps with ventilation, built-in shelf bra with back cutouts helps keep you cool, flat back pocket lets you stash your card or key, designed for gym, circuit training, and bootcamps. EUC, no flaws. All measurements are approximate and do not guarantee a perfect fit. Coloration on pics may vary due to lighting. We attempt to inspect each piece carefully and note any irregularities in the pictures. Smoke-free, pet friendly home. Any item listed has been cleaned, washed, dry cleaned, steam cleaned, and any pilling or hair removed prior to shipping. Your reasonable offers are welcomed, and questions responded to quickly. Thank you for stopping by and checking us out……….POSH ON! A4