Lululemon Shirt Womens 8 Heather Gray Short Sleeve Top Curved Hem Crewneck Very good used condition. Pinhole on shoulder. I don't know what the material is but it feels like it might be a cotton blend. curved hem stretch Approximate measurements laying flat: Armpit to armpit 19.5" length 23.5" Feel free to ask me any questions! I ship same or next day!