The product is a women's Lululemon Back In Action long sleeve t-shirt in size 1X, featuring a white color with a yellow back. It is designed for activewear, specifically for CrossFit activities, with a round neckline and short sleeves. The top is oversized for a comfortable and stylish fit, making it suitable for gym workouts or casual wear. Made by the popular brand Lululemon, this top combines functionality and fashion for the modern athleisure lifestyle.