This two piece set includes the top and bottom and is sweater material. The long sleeve sweater like top has distressed detail on the sleeves and front of the shirt. The pants have distressed detail on the front of pants only. The back of this set is completely covered with no distressed material at all. This item runs slightly small but has good stretch. stretch level on this item is 8/10. We suggest taking a size bigger but this item will stretch. We suggest taking a bigger size due to the distressed material.