Lululemon Find Your Pace Women Tank Black Vented Reflective Top Medium 8 - 10 - Reflective - Sleeveless - Vented - Side slits - Lightweight - Slim fit Size: No size dot or rip tag - based on measurements I believe its a size medium Color: Black Material: 86% Recycled polyester 14% Elastane Condition: In good pre-loved condition - no rips, tears, stains or holes - some wear under reflective strip Approx measurements: Pit to pit: 18.5 inches Length: 23.5 inches