A player with a Jib who tacks on her first move may still move again. If she has a Main Sail she may also tack on her second move and still move again.
A player with a Jib who tacks on her first move may still move again, as long as that move is with the wind. If she has a Main Sail even the second move may be tacking across the wind which can be followed by a third move, which must be sailing with the wind.