Size XS/6. Athleta Girl Power Up Seamless Tank: Color: Purple Pink Color. Preowned and in great shape! The size tag has faded but you can still see the size. Armpit to Armpit 12" Length 18" This has great stretch to it Inside along bottom hem it says "LIMITLESS" FOR: School, practice and play FEEL: Non-chafing seamless fabric is stretchy and comfortable FAVE: Tank lets her move comfortably during activity then layer Nylon and spandex ALL-AROUND STRETCH: Provides ultimate comfort and mobility Skims easily over the body Machine wash and dry. Imported.