Nike Heritage Color-Block Cropped Sweatshirt size Medium. 80% cotton/20% polyester; rib: 97% cotton/3% spandex. From Nike: Fits true to size, order your normal size. Designed for a loose fit. Crewneck. Long sleeves. Rib-knit trim. Logo embroidery at chest. Color-block chevron design. Brushed finish. Cropped silhouette.