Size: S=US(4-6), M=US(8-10), L=US(12-14), XL=(16-18). More details in rich description. Fabric: This sweatshirt set is made of 30% rayon and 70% polyester. It has a medium thickness and medium softness, loose fit. Features:The feature of this two-piece outfit is an oversized long-sleeved sweatshirt with wide leg sweat pants with pockets. Occasion: This women's lounge sets casual sweatshirt perfect for daily wear, home, sport. Wash: Machine washable and can be dried by hanging in a cool, shaded area and iron with a protective cloth.