Sweatshirt and sweatpants are both a size S/M. Selling the set together. Sweatshirt: 50.9% cotton, 49.1% polyester Made in China Machine wash Front graphic detail Fleece lining Sweats: 50.9% cotton, 49.1% polyester Made in China Machine wash Pull-on styling with elastic waistband Side seam pockets Side embroidered logo detail Fleece lining 18" at the knee narrows to 12" at the leg opening