ZYIA Active Copper Charged White Racerback Tank -Odor Blocking: 4% Copper infused into fabric blocks nasty odors from developing. -Temperature Control: Strategic ventilation areas let air flow in and out, keeping skin cooler. -Anti-Chafing: Seamless construction prevents chafing. -Stay-put Waistband: Flatter your silhouette with a smooth, grippy waistband that stays in place so you can focus on form. -Ultimate Stretch: 4-way stretch technical fabric moves with you. -ZYIA Copper Charged White Racerback Tank Large EUC Size Large Approximate measurements lying flat: Armpit to armpit: 17" Length: 27.5"