Complex sentence: His human shape is of a muscular man with a distinctive scar that runs down the left side of his face from hairline to jaw; he often dresses in a leather jacket, jeans and sunglasses.
Split into simpler sentences: His human shape is of a muscular man with a distinctive scar that runs down the left side of his face from hairline to jaw. Aptom often dresses in a leather jacket, jeans and sunglasses.