Used, but in great shape. Removed Lululemon tag (everyone does) but fits as a MEDIUM and measurements included in the pictures. Description from Lululemon: Inspired by everyday adventure, this easy-care and classic-fit shirt is made for all-day comfort. quick-drying oxford fabric Oxford fabric is four-way stretch, sweat-wicking, and quick-drying with a soft, cottony feel. Bonus: It's wrinkle-free straight out of the dryer. Wrinkle-free four-way stretch sweat-wicking quick-drying cottony soft plant seed-based finish This fabric is treated with a plant seed-based finish to help wick sweat Sweat-wicking features Designed for: On the Move Anti-stink technology: No-Stink Zinc (zinc pyrithion) stops the growth of odour-causing bacteria on the fabric Mobility: Underarm gusset for greater mobility Ventilation: Bonded eyelets for airflow Fit: Classic fit