This half-zip sweatshirt has an original body. The inside is fully lined with mesh, so the sleeves are easy to put on and you can wear it over a T-shirt for a dry feel. There is a hidden pocket with a concealed zip on the side, so you can use it as a hand warmer or to store tennis balls. material Outer: 75% cotton, 25% polyester; Lining: 100% polyester; Rib part: 97% cotton, 3% polyurethane; Embroidery part: 100% rayon T/C mini fleece material that has a casual look and feel, yet is lightweight. SIZE Length Chest width shoulder width Sleeve Length S 69cm 61cm 52.5cm 56.5cm M 71cm 63cm 54cm 58cm L 74cm 66cm 56cm 60cm XL 76cm 69cm 58cm 61.5cm Wearing staff 172cm/L