This set includes two pieces with a basic style, slightly stretchy material, and 95% polyester and 5% spandex composition. It is machine washable and tumble dry low. The top comes in 1XL, 2XL, 3XL, and 4XL sizes with corresponding bust, length, shoulder, and sleeve measurements. The bottoms come in 1XL, 2XL, 3XL, and 4XL sizes with corresponding hip, length, and waist measurements.