A key swing checkpoint

One of the key checks you can undergo to see that you are making a good swing is to see where you are at the finish of your swing.
If your right shoulder is pointing at your target, or just left of it, and is higher than your right shoulder, it means you have made a good weight shift and a full turn through the ball which, of course equates to a good swing.
Check yourself in a mirror to make sure you have got yourself into this position naturally and if not, it might be a good idea to take your swing off to a teaching pro