Using this RVCA long sleeve rash guard is easy. Just slip it on before you head out for a surf. The stretchy material will fit snugly, giving you full - body coverage. Make sure to zip it up properly for the best protection. When it comes to care, rinse it with fresh water after each use to get rid of salt and sand. Hang it to dry in a shaded area to avoid damage from direct sunlight. Avoid using harsh detergents as they can break down the material. If you notice any signs of wear and tear, it might be time to get a new one. With proper use and maintenance, this rash guard will serve you well for a long time.