Under Armour Streaker 2.0 Racker Tank Women's Running Apparel Lipstick : Keep cool during any workout in this breezy tank top from Under Armour! The Streaker Racer uses Microthread technology so it dries quickly, doesn't cling to you, and it won't chafe. This classic racerback tank features slightly dropped armholes and an ergonomic hem for better coverage. Fitted style: Next to skin without the squeeze. Anti-odor technology prevents odor-causing microbes from growing. Reflective details for better visibility. Mesh panels provide enhanced breathability. Small: 33.5-35.5" chest Medium: 36.5-37.5" chest Large: 39-40.5" chest X-Large: 42-43.5" chest *Measurements refer to body size, not garment size.