Sweatshirt or T-shirt? For those days when you cannot make up your mind, a long-sleeve top is just what you need ? especially if it is as casual as the Acid Washed Longsleeve. The long fit and the soft interlock fabric ensures maximum comfort, while the cool wash emphasizes the sporty look; always a great choice.Shell Fabric 1: 48% Viscose 47% Cotton 5% Elastane, Interlock, Acid Wash, 260 gsm